Directory
Gas transmission pipelines
Every gas transmission pipeline above Global Energy Monitor's size threshold, grouped by project: 4246 pipelines made up of 4246 tracked segments across 139 countries. 3921 have a route drawn on the map.
Pipelines
4,246
4246 tracked segments
Operating length
1,173,317 km
2975 pipelines operating
Under construction
77,835 km
282 pipelines building
Terminal connections
5,307
pipeline within 25 km of a terminal
Prefer a map? Open the world map to see these routes with the terminals they feed. Looking for one pipeline by name? Use the box below; the site search covers everything else.
Search by name, country or route, for example Nord Stream or Algeria Italy.
Showing 301–600 of 4246 pipelines, sorted by name. The filters below apply to this page.
| Countries | Segments | |||||
|---|---|---|---|---|---|---|
| Baleares Gas Pipeline | Spain | Operating | 335 km | Not reported | 1 | 2008 |
| Balgzand–Bacton Line Gas PipelineNorth Holland → Norfolk | Netherlands, United Kingdom | Operating | 232 km | 16 bcm/y | 1 | 2006 |
| Balkan Stream Gas Pipeline | Bulgaria | Operating | 474 km | 20 bcm/y | 1 | 2020 |
| Baltic Gas InterconnectorMecklenburg-Vorpommern → Scania | Germany, Sweden, Denmark | Cancelled | 200 km | 3 bcm/y | 1 | — |
| Baltic Pipe Project | Norway, Denmark, Sweden, Poland | Operating | 613 km | 10 bcm/y | 1 | 2022 |
| Baltic Pipe ProjectPomerania → Lubusz | Poland | Operating | 122 km | Not reported | 1 | 2022 |
| Baltic Pipe ProjectLubusz → Nowy Tomyśl | Poland | Operating | 69 km | Not reported | 1 | 2022 |
| Balticconnector Gas PipelineSouthern Finland → Harju | Finland, Estonia | Operating | 155 km | 2.6 bcm/y | 1 | 2020 |
| Baltim Field Gas Pipelines | Egypt | Operating | 18 km | 5.11 bcm/y | 1 | 2019 |
| Baltim Field Gas Pipelines | Egypt | Operating | 25 km | 5.11 bcm/y | 1 | 2019 |
| Ban I-Tong-Ratchaburi Gas PipelineSamut Prakan → Ratchaburi | Thailand | Operating | 238 km | 12.9 bcm/y | 1 | 1998 |
| Banatski Dvor-Pancevo-Belgrade Gas Pipeline | Serbia | Cancelled | 115 km | Not reported | 1 | 2022 |
| Banatski Dvor–Novi Sad Gas Pipeline | Serbia | Operating | 83 km | Not reported | 1 | — |
| Bang Pakong-Wang Noi Gas PipelineChachoengsao → Ayutthaya | Thailand | Operating | 101 km | 5.11 bcm/y | 1 | 1996 |
| Bang Phli-Saraburi Gas PipelineSamut Prakan → Saraburi | Thailand | Operating | 99 km | 2.76 bcm/y | 1 | 1981 |
| Bangabandhu Bridge Gas Pipeline | Bangladesh | Operating | 9 km | 4.6 bcm/y | 1 | 2000 |
| Bangpakong-South Bangkok Gas PipelineChachoengsao → Samut Prakan | Thailand | Operating | 57 km | Not reported | 1 | 1981 |
| Banyeres–Tamarite Gas Pipeline | Spain | Operating | 130 km | Not reported | 1 | — |
| Barauni-Guwahati Gas PipelineBihar → Assam | India | Operating | 718 km | 4.38 bcm/y | 1 | 2024 |
| Barcarena-Belém Gas PipelinePará → Pará | Brazil | Proposed | 49 km | 1.46 bcm/y | 1 | — |
| Barents Sea Pipeline | Norway | Proposed | 11 km | Not reported | 1 | 2024 |
| Barents Stream PipelineNorth Sea → North Sea | Norway | Shelved | 897 km | Not reported | 1 | — |
| Barnaul-Biysk-Gorno-Altaysk Gas PipelineAltai territory → Altai Republic | Russia | Operating | 325 km | 1.7 bcm/y | 1 | 2006 |
| Barossa Export Pipeline | Australia | Operating | 262 km | 8.69 bcm/y | 1 | 2025 |
| Barossa Export Pipeline | Australia | Operating | 122 km | 8.69 bcm/y | 1 | 2025 |
| Basra-Ceyhan Gas PipelineBasra → Adana | Iraq, Türkiye | Proposed | 1,734 km | 5 bcm/y | 1 | — |
| BassGas PipelineVictoria → Victoria | Australia | Operating | 35 km | Not reported | 1 | 2017 |
| Bataan-Cavite Gas PipelineLuzon → Cavite | Philippines | Cancelled | 40 km | Not reported | 1 | 2022 |
| Bataan-Manila Gas Pipeline 2Luzon → Luzon | Philippines | Cancelled | 150 km | Not reported | 1 | — |
| Batajnica-Velika Gas Pipeline | Serbia | Operating | 99 km | Not reported | 1 | — |
| Batajnica–Sarajevo Gas Pipeline | Serbia | Operating | 222 km | Not reported | 1 | — |
| Batangas LNG Terminal PipelineBatangas → Batangas | Philippines | Operating | 1.3 km | Not reported | 1 | 2022 |
| Batangas-Manila Gas PipelineBatangas → Manila | Philippines | Cancelled | 121 km | Not reported | 1 | — |
| Bathinda-Jammu-Srinagar Gas PipelinePunjab → Jammu and Kashmir | India | Proposed | 725 km | 15.5 bcm/y | 1 | — |
| Batu-Brandan Gas PipelineNorth Sumatra → North Sumatra | Indonesia | Operating | 6.5 km | 0.31 bcm/y | 1 | — |
| Batu-Brandan Gas Pipeline IINorth Sumatra → North Sumatra | Indonesia | Operating | 6.5 km | Not reported | 1 | — |
| Baumgarten–Plavecky Peter Gas Pipeline | Slovakia | Operating | 45 km | Not reported | 1 | — |
| Bayu-Undan to Darwin PipelineJDPA → Northern Territory | Australia | Idle | 502 km | 4.75 bcm/y | 1 | 2005 |
| Bayu-Undan to Sunrise Gas Pipeline | Timor-Leste, Joint Petroleum Development Area | Cancelled | 215 km | Not reported | 1 | — |
| Bazargan-Halfaya Gas PipelineMaysan → Maysan | Iraq | Under construction | 70 km | 0.72 bcm/y | 1 | — |
| Beanibazar-Kailashtila Gas Pipeline | Bangladesh | Operating | 18 km | 2.04 bcm/y | 1 | 2001 |
| Bear Paw Gas PipelineNova Scotia → Nova Scotia | Canada | Cancelled | 63 km | Not reported | 1 | — |
| Beaço Gas Pipeline | Joint Petroleum Development Area, Timor-Leste | Cancelled | 150 km | Not reported | 1 | 2027 |
| Beetaloo Lateral PipelineNorthern Territory → Northern Territory | Australia | Cancelled | 87 km | 3.51 bcm/y | 1 | 2025 |
| Beetaloo Lateral PipelineNorthern Territory → Northern Territory | Australia | Cancelled | 361 km | 3.51 bcm/y | 1 | 2025 |
| Beetaloo Lateral PipelineNorthern Territory → Queensland | Australia | Cancelled | 749 km | 3.51 bcm/y | 1 | 2025 |
| Beetaloo Lateral Pipeline | Australia | Cancelled | 0 km | 13.6 bcm/y | 1 | 2028 |
| Beetaloo–McArthur River Connecting PipelineNorthern Territory → Northern Territory | Australia | Shelved | 39 km | Not reported | 1 | — |
| Beglej-Dermantsi-Batultsi-Kalugerovo Pipeline | Bulgaria | Operating | 58 km | Not reported | 1 | 1975 |
| Beglej-Dermantsi-Batultsi-Kalugerovo Pipeline | Bulgaria | Operating | 58 km | Not reported | 1 | 2022 |
| Beglej-Dermantsi-Batultsi-Kalugerovo Pipeline | Bulgaria | Operating | 0 km | Not reported | 1 | — |
| Beharra Springs PipelineWestern Australia → Western Australia | Australia | Operating | 1.6 km | 0.39 bcm/y | 1 | 1992 |
| Behbahan–Gachsaran Gas Pipeline | Iran | Under construction | 62 km | Not reported | 1 | 2024 |
| Beijing Gas Pipeline Network | China | Operating | 185 km | Not reported | 1 | — |
| Beineu-Bozoy-Shymkent Gas PipelineMangystau Region → Turkistan Region | Kazakhstan | Operating | 1,449 km | 15 bcm/y | 1 | 2013 |
| Beineu-Bozoy-Shymkent Gas PipelineMangystau Region → Turkistan Region | Kazakhstan | Under construction | 1,449 km | 10 bcm/y | 1 | 2026 |
| Beineu-Bozoy-Shymkent Gas PipelineMangystau Region → Turkistan Region | Kazakhstan | Proposed | 0 km | 5 bcm/y | 1 | 2029 |
| Belawan-Sei Mangkai Gas PipelineNorth Sumatra → North Sumatra | Indonesia | Operating | 139 km | 27.1 bcm/y | 1 | 2016 |
| Belfast Gas Transmission Pipeline | United Kingdom | Operating | 38 km | Not reported | 1 | 1998 |
| Belogorsk-Khabarovsk Gas PipelineAmur region → Khabarovsk Territory | Russia | Under construction | 828 km | 28 bcm/y | 1 | 2027 |
| Belousovo-Leningrad Gas PipelineKaluga region → Leningrad Oblast | Russia | Operating | 765 km | 7 bcm/y | 1 | 1964 |
| Belousovo-Leningrad Gas PipelineLeningrad region → Leningrad region | Russia | Cancelled | 44 km | 7 bcm/y | 1 | — |
| Beluga PipelineAlaska → Alaska | United States | Operating | 163 km | Not reported | 1 | 1984 |
| Benchamas Field Gas Pipeline | Thailand | Operating | 55 km | 1.02 bcm/y | 1 | 1999 |
| Benevento–Biccari Gas Pipeline | Italy | Operating | 53 km | Not reported | 1 | 1965 |
| Beregdaroc–Hajduszoboszlo Gas Pipeline | Hungary | Operating | 119 km | Not reported | 1 | — |
| Beregdaroc–Nemesbikk Gas Pipeline | Hungary | Operating | 124 km | Not reported | 1 | — |
| Bernalda-Brindisi Gas Pipeline | Italy | Operating | 112 km | Not reported | 1 | 2000 |
| Bernalda–Grumento Gas Pipeline | Italy | Operating | 91 km | Not reported | 1 | 1993 |
| Bernau-Neu Brandenberg Gas Pipeline | Germany | Operating | 119 km | Not reported | 1 | — |
| Berri to Mildura PipelineSouth Australia → New South Wales | Australia | Operating | 148 km | 0.02 bcm/y | 1 | 1999 |
| Berri-Abu Ali 2 Gas PipelineEastern Province → Eastern Province | Saudi Arabia | Operating | 39 km | Not reported | 1 | — |
| Berri-Abu Ali Gas PipelineEastern Province → Eastern Province | Saudi Arabia | Operating | 39 km | Not reported | 1 | — |
| Berriane Gas PipelineGhardaïa → Ghardaïa | Algeria | Operating | 28 km | Not reported | 1 | — |
| Berwyndale to Wallumbilla PipelineQueensland → Queensland | Australia | Operating | 112 km | 4.26 bcm/y | 1 | 2009 |
| Beverwijk-Den Heder Gas Pipeline | Netherlands | Operating | 53 km | Not reported | 1 | — |
| Bezhanitsy-Novorzhev Gas PipelinePskov Oblast → Pskov Oblast | Russia | Proposed | 36 km | 0.07 bcm/y | 1 | — |
| Bhatinda-Gurdaspur Gas PipelinePunjab → Punjab | India | Under construction | 290 km | 15.5 bcm/y | 1 | 2023 |
| Bhatinda-Gurdaspur Gas PipelinePunjab → Punjab | India | Operating | 102 km | 15.5 bcm/y | 1 | 2023 |
| Bheramara-Khulna Gas Pipeline | Bangladesh | Operating | 163 km | 2.56 bcm/y | 1 | 2015 |
| Bhola–Khulna Gas Pipeline | Bangladesh | Shelved | 145 km | Not reported | 1 | — |
| Bhomra-Khulna Transmission Pipeline | Bangladesh | Proposed | 65 km | Not reported | 1 | — |
| Bibiyana-Dhanua Gas Pipeline | Bangladesh | Operating | 137 km | 6.64 bcm/y | 1 | 2015 |
| Biccari–Candela Gas Pipeline | Italy | Operating | 36 km | Not reported | 1 | 1965 |
| Biccari–Massafra Gas Pipeline | Italy | Operating | 195 km | Not reported | 1 | 2011 |
| Bidirectional Austrian-Czech Interconnector Gas Pipeline (BACI) | Austria, Czechia | Shelved | 62 km | 6.5 bcm/y | 1 | 2026 |
| Bilac-Santa Maria Gas PipelineSão Paulo → Rio Grande do Sul | Brazil | Proposed | 1,237 km | 2.92 bcm/y | 1 | — |
| Bilbao–Villapresente Gas Pipeline | Spain | Operating | 103 km | Not reported | 1 | 1988 |
| Bilche-Wolitz-Dolyna Gas Pipeline | Ukraine | Operating | 68 km | Not reported | 1 | — |
| Binaradka-Ulyanovsk Gas PipelineSamara Oblast → Ulyanovsk Oblast | Russia | Operating | 214 km | 4.2 bcm/y | 1 | 1969 |
| Bingöl-Bitlis Gas Pipeline | Türkiye | Operating | 177 km | Not reported | 1 | 2015 |
| Bioceánico Gas PipelineSalta → Mato Grosso do Sul | Argentina, Paraguay, Brazil | Proposed | 1,050 km | 3.65 bcm/y | 1 | 2027 |
| Bioceánico Gas PipelineSalta → Mato Grosso do Sul | Argentina, Paraguay, Brazil | Proposed | 1,050 km | 7.3 bcm/y | 1 | 2030 |
| Bir Rebaa Nord–Menzel Ledjmet Est Gas PipelineOuargla → Illizi | Algeria | Operating | 185 km | 2.5 bcm/y | 1 | 2020 |
| Bir el Ater-Tebessa-El Aouinet Gas PipelineTebessa → Tebessa | Algeria | Operating | 94 km | Not reported | 1 | 1985 |
| Birdsboro PipelinePennsylvania → Pennsylvania | United States | Operating | 21 km | 0.81 bcm/y | 1 | 2018 |
| Bison Gas PipelineWyoming → North Dakota | United States | Operating | 486 km | 4.87 bcm/y | 1 | 2011 |
| Bitola-Ohrid Gas Pipeline | North Macedonia | Proposed | 60 km | Not reported | 1 | — |
| Bitung - Cilegon Gas PipelineBanten → Banten | Indonesia | Operating | 74 km | 2.76 bcm/y | 1 | — |
| Black Sea Shore-Podisor Pipeline | Romania | Under construction | 308 km | 14.8 bcm/y | 1 | 2027 |
| Blackcomb PipelineTexas → Texas | United States | Under construction | 589 km | 25.6 bcm/y | 1 | 2026 |
| Block B–O Mon Gas Pipeline System | Vietnam | Proposed | 431 km | 18.3 bcm/y | 1 | 2027 |
| Blue Energy Bowen Gas PipelineQueensland → Queensland | Australia | Proposed | 500 km | 3.01 bcm/y | 1 | 2023 |
| Blue Mountain Delivery PipelineOklahoma → Oklahoma | United States | Cancelled | 10 km | 2.3 bcm/y | 1 | — |
| Blue Stream Gas Pipeline | Russia, Türkiye | Operating | 1,213 km | 16 bcm/y | 1 | 2003 |
| Bluebonnet Market Express PipelineTexas → Texas | United States | Cancelled | 805 km | 20.4 bcm/y | 1 | 2020 |
| Bocholtz–Puth Schinnen Gas Pipeline | Netherlands | Operating | 19 km | Not reported | 1 | — |
| Bogotá - SNT Magdalena MedioCundinamarca → Tolima | Colombia | Proposed | 105 km | 2.2 bcm/y | 1 | 2030 |
| Bogra-Rangpur-Nilphamari Transmission Pipeline | Bangladesh | Under construction | 150 km | 3.83 bcm/y | 1 | 2025 |
| Bohorodchany-Dolyna Gas Pipeline | Ukraine | Operating | 42 km | Not reported | 1 | — |
| Bolivia–Paraguay Gas PipelineTarija → Capital district | Bolivia, Paraguay | Shelved | 900 km | 2.17 bcm/y | 1 | 2024 |
| Bolivia–Peru Gas PipelineSanta Cruz → Moquegua | Bolivia, Peru | Shelved | 900 km | 3.61 bcm/y | 1 | — |
| Bolsherechenskaya-Tarskaya Gas PipelineOmsk Oblast → Omsk Oblast | Russia | Proposed | 94 km | Not reported | 1 | 2025 |
| Bolshoy Kamen-Vrangel Gas PipelinePrimorsky Krai → Primorsky Krai | Russia | Under construction | 98 km | 3.2 bcm/y | 1 | 2022 |
| Bonaparte Gas PipelineNorthern Territory → Northern Territory | Australia | Operating | 287 km | 0.77 bcm/y | 1 | 2008 |
| Bonga-Riser Gas Pipeline | Nigeria | Operating | 90 km | 2.07 bcm/y | 1 | — |
| Bongkot Field-Erawan Gas Pipeline | Thailand | Operating | 171 km | 6.49 bcm/y | 1 | 1996 |
| Bonikowo–Lwowek Gas Pipeline | Poland | Operating | 156 km | Not reported | 1 | — |
| Bonpara-Rajshahi Gas Pipeline | Bangladesh | Operating | 53 km | 1.53 bcm/y | 1 | 2014 |
| Bordj Ménail-Algiers Gas Pipeline | Algeria | Operating | 58 km | Not reported | 1 | — |
| Borg El Arab–Midor Gas pipelineAlexandria → Alexandria | Egypt | Operating | 10 km | Not reported | 1 | 2021 |
| Borok-Breytovo Gas PipelineYaroslavl Oblast → Yaroslavl Oblast | Russia | Proposed | 33 km | 0.01 bcm/y | 1 | — |
| Bosiljevo–Rjeka Gas Pipeline | Croatia | Operating | 81 km | Not reported | 1 | — |
| Bosiljevo–Split Gas Pipeline | Croatia | Operating | 183 km | Not reported | 1 | — |
| Bosiljevo–Split Gas Pipeline | Croatia | Operating | 135 km | Not reported | 1 | — |
| Bosnia and Herzegovina–Croatia South Interconnection Gas Pipeline | Bosnia And Herzegovina, Croatia | Proposed | 168 km | 1.5 bcm/y | 1 | 2026 |
| Bosnia and Herzegovina–Croatia South Interconnection Gas Pipeline | Bosnia And Herzegovina, Croatia | Proposed | 22 km | 1.5 bcm/y | 1 | 2026 |
| Bosnia and Herzegovina–Croatia South Interconnection Gas PipelineZenica-Doboj → Central Bosnia | Bosnia And Herzegovina, Croatia | Mothballed | 36 km | Not reported | 1 | — |
| Bougtob Gas PipelineEl Bayadh → El Bayadh | Algeria | Operating | 76 km | Not reported | 1 | 2006 |
| Bouhadjar-Oued Zitoun Gas PipelineEl Taref → El Taref | Algeria | Operating | 43 km | Not reported | 1 | 2015 |
| Bouira-Beni Mansour Gas PipelineBouira → Boudjellil | Algeria | Operating | 51 km | Not reported | 1 | 1992 |
| Bouri-Bahr Assalam Gas Pipeline | Libya | Operating | 32 km | 3.88 bcm/y | 1 | — |
| Bouri-Bahr Asslam Gas Pipeline | Libya | Operating | 19 km | Not reported | 1 | — |
| Bovanenkovo-Ukhta Gas PipelineYamalo-Nenets Autonomous Okrug → Komi Republic | Russia | Operating | 1,200 km | 57.5 bcm/y | 1 | 2012 |
| Bovanenkovo-Ukhta Gas PipelineYamalo-Nenets Autonomous Okrug → Komi Republic | Russia | Operating | 1,200 km | 57.5 bcm/y | 1 | 2017 |
| Bovanenkovo-Ukhta Gas PipelineYamalo-Nenets Autonomus Okrug → Komi Republic | Russia | Under construction | 1,159 km | 69.2 bcm/y | 1 | 2024 |
| Bovanenkovo-Ukhta Gas PipelineYamalo-Nenets Autonomus Okrug → Komi Republic | Russia | Proposed | 1,159 km | 60 bcm/y | 1 | — |
| Bovanenkovo-Ukhta Gas PipelineYamalo-Nenets Autonomus Okrug → Komi Republic | Russia | Proposed | 1,159 km | 60 bcm/y | 1 | — |
| Bovanenkovo-Ukhta Gas PipelineYamalo-Nenets Autonomus Okrug → Komi Republic | Russia | Under construction | 1,159 km | 60 bcm/y | 1 | — |
| Braemar 2 PipelineQueensland → Queensland | Australia | Operating | 110 km | Not reported | 1 | 2009 |
| Bralos–Aliartos Gas Pipeline | Greece | Operating | 95 km | Not reported | 1 | — |
| Brandan-Wampu Gas PipelineNorth Sumatra → North Sumatra | Indonesia | Operating | 52 km | 0.26 bcm/y | 1 | 2009 |
| Brandan-Wampu Gas Pipeline IINorth Sumatra → North Sumatra | Indonesia | Operating | 52 km | Not reported | 1 | — |
| Bratskoye-Bratsk Gas PipelineIrkutsk region → Irkutsk region | Russia | Operating | 27 km | Not reported | 1 | 2009 |
| Bratskoye-Bratsk Gas PipelineIrkutsk region → Irkutsk region | Russia | Proposed | 44 km | Not reported | 1 | 2027 |
| Brega-Benghazi Gas PipelineAl Wahat → Benghazi | Libya | Operating | 396 km | 10.8 bcm/y | 1 | — |
| Brega-Khoms Gas Pipeline | Libya | Operating | 645 km | 11.6 bcm/y | 1 | — |
| Bridgeline Gas PipelineLouisiana → Louisiana | United States | Operating | 1,585 km | 9.4 bcm/y | 1 | 2000 |
| Brigalow Pipeline ProjectQueensland → Queensland | Australia | Proposed | 23 km | Not reported | 1 | 2028 |
| Britannia–St. Fergus Pipeline | United Kingdom | Operating | 185 km | Not reported | 1 | — |
| Brittany South Gas PipelineSouth Brittany → South Brittany | France | Operating | 98 km | Not reported | 1 | 2016 |
| Browse to NWS Gas PipelineWestern Australia → Western Australia | Australia | Proposed | 900 km | 22 bcm/y | 1 | 2028 |
| Browse to NWS Gas PipelineWestern Australia → Western Australia | Australia | Proposed | 85 km | 11.2 bcm/y | 1 | 2028 |
| Brunsbüttel LNG PipelinesSchleswig-Holstein → Schleswig-Holstein | Germany | Operating | 3 km | Not reported | 1 | 2023 |
| Brunsbüttel LNG PipelinesSchleswig-Holstein → Schleswig-Holstein | Germany | Operating | 55 km | Not reported | 1 | 2024 |
| Bryansk-Smolensk Gas PipelineBryansk region → Smolensk Oblast | Russia | Operating | 240 km | Not reported | 1 | 1965 |
| Bu Hasa–Bab-Habshan gas PipelineAbu Dhabi → Abu Dhabi | United Arab Emirates | Operating | 45 km | Not reported | 1 | — |
| Bu-Attifel-Intesar Gas PipelineSirte Basin → Sirte Basin | Libya | Operating | 132 km | 0 bcm/y | 1 | — |
| Bu-Attifel-Intesar Gas PipelineSirte Basin → Sirte Basin | Libya | Operating | 132 km | 0 bcm/y | 1 | — |
| Buccino-Contrada-Melizzano Gas Pipeline | Italy | Operating | 138 km | Not reported | 1 | 1996 |
| Buckeye Xpress PipelineOhio → West Virginia | United States | Operating | 103 km | 2.81 bcm/y | 1 | 2020 |
| Buenaventura-Yumbo Gas PipelineValle del Cauca → Valle del Cauca | Colombia | Proposed | 100 km | 4.09 bcm/y | 1 | 2030 |
| Bukhara-Tashkent-Bishkek-Almaty Gas Pipeline | Uzbekistan, Kyrgyzstan, Kazakhstan | Operating | 1,585 km | 12 bcm/y | 1 | 1971 |
| Bukhara-Tashkent-Bishkek-Almaty Gas Pipeline | Uzbekistan, Kyrgyzstan, Kazakhstan | Operating | 1,585 km | 3.9 bcm/y | 1 | 1999 |
| Bukhara-Tashkent-Bishkek-Almaty Gas Pipeline | Uzbekistan | Operating | 131 km | Not reported | 1 | — |
| Bukhara-Tashkent-Bishkek-Almaty Gas Pipeline | Uzbekistan | Operating | 131 km | Not reported | 1 | — |
| Bukhara-Tashkent-Bishkek-Almaty Gas Pipeline | Uzbekistan | Operating | 131 km | Not reported | 1 | — |
| Bukhara-Ural Gas PipelineBukhara Region → Chelyabinsk Oblast | Uzbekistan, Turkmenistan, Kazakhstan, Russia | Operating | 2,200 km | 21 bcm/y | 1 | 1963 |
| Bukhara-Ural Gas PipelineBukhara Region → Sverdlovsk Oblast | Uzbekistan, Turkmenistan, Kazakhstan, Russia | Operating | 2,382 km | 21 bcm/y | 1 | 1966 |
| Bukhara-Ural Gas PipelineAktobe Region → Aktobe Region | Kazakhstan | Under construction | 165 km | 2.4 bcm/y | 1 | 2025 |
| Bukhara-Ural Gas PipelineAktobe Region → Aktobe Region | Kazakhstan | Operating | 158 km | 1.96 bcm/y | 1 | — |
| Bukhara-Ural Gas PipelineAktobe Region → Aktobe Region | Kazakhstan | Operating | 158 km | 1.96 bcm/y | 1 | — |
| Bul Hanine-Idd Al Shargi North Dome gas Pipeline | Qatar | Operating | 37 km | Not reported | 1 | — |
| Bulgaria National Gas Transmission Network | Bulgaria | Operating | 3,276 km | 25.2 bcm/y | 1 | — |
| Bulgaria National Gas Transmission Network | Bulgaria | Operating | 0 km | Not reported | 1 | 2021 |
| Bulgaria National Gas Transmission Network | Bulgaria | Operating | 864 km | 0.18 bcm/y | 1 | 2025 |
| Bulgaria-Serbia Interconnector Gas Pipeline | Bulgaria, Serbia | Operating | 170 km | 1.8 bcm/y | 1 | 2023 |
| Bulgaria-Serbia Interconnector Gas Pipeline | Bulgaria, Serbia | Under construction | 0 km | 0.6 bcm/y | 1 | 2022 |
| Bulloo Interlink PipelineQueensland → New South Wales | Australia | Proposed | 340 km | 8.03 bcm/y | 1 | 2028 |
| Buncombe County PipelineNorth Carolina → North Carolna | United States | Under construction | 19 km | Not reported | 1 | 2023 |
| Bunde-Etzel Gas PipelineNiedersachsen → Groningen | Germany | Operating | 60 km | 39.4 bcm/y | 1 | 2011 |
| Bunde-Wardenburg Gas Pipeline | Germany | Operating | 69 km | Not reported | 1 | — |
| Buraimi Spur Gas PipelineAl Buraimi → Al Buraimi | Oman | Operating | 48 km | 1.38 bcm/y | 1 | 2004 |
| Burgos–Valladolid Gas Pipeline | Spain | Operating | 96 km | Not reported | 1 | 1987 |
| CE FLNG Terminal PipelinesLouisiana → Louisiana | United States | Proposed | Not reported | Not reported | 1 | — |
| CJ Express PipelineTexas → Texas | United States | Operating | 172 km | 10.2 bcm/y | 1 | 2021 |
| CNGC's Inter-Provincial Gas Pipeline Network | Cambodia | Shelved | 2,825 km | Not reported | 1 | — |
| CNOOC Coal Gasification Transmission PipelineHebei → Hebei | China | Operating | 29 km | Not reported | 1 | 2023 |
| CNOOC Coal Gasification Transmission PipelineInner Mongolia → Hebei | China | Operating | 88 km | Not reported | 1 | 2018 |
| CNOOC Coal Gasification Transmission PipelineInner Mongolia → Hebei | China | Proposed | 1,022 km | 20 bcm/y | 1 | 2022 |
| CNOOC Coal Gasification Transmission PipelineTianjin → Heibei | China | Operating | 414 km | 6.6 bcm/y | 1 | 2023 |
| CNPC Sichuan & Chongqing Gas Pipeline NetworkSichuan → Chongqing | China | Operating | 9,227 km | 30 bcm/y | 1 | 1967 |
| CNPC Sichuan & Chongqing Gas Pipeline NetworkSichuan → Sichuan | China | Operating | 116 km | 5.11 bcm/y | 1 | 2022 |
| CNPC Sichuan & Chongqing Gas Pipeline NetworkSichuan → Sichuan | China | Operating | 10 km | 0.11 bcm/y | 1 | — |
| CNPC Sichuan & Chongqing Gas Pipeline NetworkSichuan → Sichuan | China | Operating | 71 km | 0.5 bcm/y | 1 | 2017 |
| CNPC Sichuan & Chongqing Gas Pipeline NetworkSichuan → Sichuan | China | Proposed | 65 km | Not reported | 1 | — |
| CNPC Sichuan & Chongqing Gas Pipeline NetworkSichuan → Sichuan | China | Under construction | 23 km | 3.87 bcm/y | 1 | — |
| CNPC Sichuan & Chongqing Gas Pipeline NetworkSichuan → Sichuan | China | Operating | 90 km | 0.95 bcm/y | 1 | 2020 |
| CNPC Sichuan & Chongqing Gas Pipeline NetworkSichuan → Sichuan | China | Proposed | 30 km | Not reported | 1 | — |
| CNPC Sichuan & Chongqing Gas Pipeline NetworkSichuan → Sichuan | China | Proposed | 20 km | Not reported | 1 | — |
| CNPC Sichuan & Chongqing Gas Pipeline NetworkSichuan → Sichuan | China | Under construction | 54 km | 1.34 bcm/y | 1 | 2024 |
| CNPC Sichuan & Chongqing Gas Pipeline NetworkSichuan → Sichuan | China | Proposed | 50 km | Not reported | 1 | — |
| CNPC Sichuan & Chongqing Gas Pipeline NetworkSichuan → Sichuan | China | Operating | 73 km | 0.98 bcm/y | 1 | 2020 |
| CNPC Sichuan & Chongqing Gas Pipeline NetworkSichuan → Sichuan | China | Operating | 85 km | 5 bcm/y | 1 | 2020 |
| CNPC Sichuan & Chongqing Gas Pipeline NetworkSichuan → Sichuan | China | Under construction | 36 km | 4 bcm/y | 1 | — |
| CNPC Sichuan & Chongqing Gas Pipeline NetworkSichuan → Sichuan | China | Operating | 36 km | Not reported | 1 | — |
| CNPC Sichuan & Chongqing Gas Pipeline NetworkSichuan → Sichuan | China | Operating | 34 km | 0.22 bcm/y | 1 | 2012 |
| CNPC Sichuan & Chongqing Gas Pipeline NetworkSichuan → Sichuan | China | Proposed | 25 km | 0.37 bcm/y | 1 | — |
| COMP1-NFPS Gas Pipeline | Qatar | Proposed | 190 km | Not reported | 1 | — |
| COMP1-NFPS Gas Pipeline | Qatar | Proposed | 10 km | Not reported | 1 | — |
| CP Express PipelineTexas → Louisiana | United States | Under construction | 147 km | 40.9 bcm/y | 1 | 2027 |
| CS-12-Ust-Vym-Chasovo-Zelenets-Syktyvkar Gas PipelineRepublic of Komi → Komi Republic | Russia | Proposed | 77 km | 0.46 bcm/y | 1 | 2022 |
| CT Sergipe Gas PipelineSergipe → Sergipe | Brazil | Operating | 25 km | 5.11 bcm/y | 1 | 2024 |
| Calderari Enna–Gela Gas Pipeline | Italy | Operating | 67 km | Not reported | 1 | 2004 |
| Caldonazzo-Trento Gas Pipeline | Italy | Operating | 17 km | Not reported | 1 | 1984 |
| Cambai-Simpang Y Gas Pipeline ISouth Sumatra → South Sumatra | Indonesia | Operating | 58 km | 0.82 bcm/y | 1 | — |
| Cambai-Simpang Y Gas Pipeline IISouth Sumatra → South Sumatra | Indonesia | Operating | 58 km | 1.12 bcm/y | 1 | — |
| Cambai-Simpang Y Gas Pipeline IIISouth Sumatra → South Sumatra | Indonesia | Operating | 58 km | 1.12 bcm/y | 1 | — |
| Camisano-Zimella Gas Pipeline | Italy | Operating | 41 km | Not reported | 1 | 1974 |
| Camisea Gas PipelineCuzco → Lima | Peru | Operating | 730 km | 15.7 bcm/y | 1 | 2004 |
| Campagna Lupia–Ravenna Gas Pipeline | Italy | Operating | 109 km | Not reported | 1 | 1969 |
| Campo Maior–Leiria Pipeline | Portugal | Operating | 219 km | Not reported | 1 | — |
| Canadian Mainline Gas PipelineAlberta-Saskatchewan boundary → Ontario | Canada | Operating | 14,082 km | 71.2 bcm/y | 1 | 1955 |
| Canicatti–Enna Gas Pipeline | Italy | Operating | 60 km | Not reported | 1 | 1995 |
| Cantanhede-Mangualde Pipeline | Portugal | Cancelled | 67 km | Not reported | 1 | 2028 |
| Cantanhede-Monforte Gas Pipeline | Portugal | Operating | Not reported | Not reported | 1 | — |
| Canton Gas PipelineOklahoma → Oklahoma | United States | Operating | 80 km | 2.04 bcm/y | 1 | 2017 |
| Caranda-Colpa Gas Pipeline | Bolivia | Operating | 33 km | 0.05 bcm/y | 1 | — |
| Carisbrook to Horsham PipelineVictoria → Victoria | Australia | Operating | 183 km | 0.1 bcm/y | 1 | 1998 |
| Carmópolis-Pilar Gas PipelineSergipe → Alagoas | Brazil | Operating | 177 km | 5.48 bcm/y | 1 | 2006 |
| Carolina Gas TransmissionSouth Carolina → Georgia | United States | Operating | 2,414 km | Not reported | 1 | — |
| Carolina Gas TransmissionSouth Carolina → South Carolina | United States | Operating | 47 km | 0.18 bcm/y | 1 | 2016 |
| Carolina Gas TransmissionSouth Carolina → South Carolina | United States | Operating | 89 km | 0.82 bcm/y | 1 | 2018 |
| Carolina Gas TransmissionSouth Carolina → South Carolina | United States | Proposed | 0 km | 0.1 bcm/y | 1 | 2022 |
| Carpentaria Gas PipelineQueensland → Queensland | Australia | Operating | 840 km | 1.19 bcm/y | 1 | 1998 |
| Carpentaria Gas PipelineQueensland → Queensland | Australia | Cancelled | 840 km | 10.8 bcm/y | 1 | 2028 |
| Carpentaria Gas PipelineQueensland → Queensland | Australia | Operating | 96 km | 0.18 bcm/y | 1 | 1998 |
| Carpentaria Gas PipelineQueensland → Queensland | Australia | Cancelled | 0 km | 3.51 bcm/y | 1 | 2025 |
| Carrasco-Cochabamba Gas Pipeline | Bolivia | Operating | 250 km | 1.23 bcm/y | 1 | 2008 |
| Carrasco-Yapacaní Gas Pipeline | Bolivia | Operating | 76 km | 1.36 bcm/y | 1 | 1995 |
| Carrasco-Yapacaní Gas Pipeline | Bolivia | Operating | 30 km | 0.31 bcm/y | 1 | 2020 |
| Casino to Iona PipelineVictoria → Victoria | Australia | Operating | 46 km | 1.06 bcm/y | 1 | 2006 |
| Caspian Coastal Gas Pipeline | Turkmenistan, Uzbekistan, Kazakhstan, Russia | Cancelled | 1,996 km | 25 bcm/y | 1 | — |
| Castelnou-Villar de Arnedo-Haro Gas Pipeline | Spain | Operating | 278 km | Not reported | 1 | 1979 |
| Castelnou–Tamarite Gas Pipeline | Spain | Operating | 108 km | Not reported | 1 | 2005 |
| Catu-Itaporanga Gas PipelineBahia → Sergipe | Brazil | Operating | 196 km | 3.3 bcm/y | 1 | 2007 |
| Cauvery Basin Gas NetworkTamil Nadu → Tamil Nadu | India | Operating | 243 km | 1.58 bcm/y | 1 | 1991 |
| Cavarzere-Minerbio Gas Pipeline | Italy | Operating | 83 km | Not reported | 1 | 2008 |
| Cedar LNG PipelineBritish Columbia → British Columbia | Canada | Under construction | 8 km | 4.09 bcm/y | 1 | 2028 |
| Celleno-Cetona Gas Pipeline | Italy | Operating | 59 km | Not reported | 1 | 1994 |
| Celleno-Gallese Gas Pipeline | Italy | Operating | 35 km | Not reported | 1 | 1993 |
| Centauro del Norte Gas PipelineBaja California → Sonora | Mexico | Under construction | 77 km | 4.09 bcm/y | 1 | 2025 |
| Centauro del Norte Gas PipelineSonora → Sonora | Mexico | Proposed | 365 km | 4.09 bcm/y | 1 | 2027 |
| Centra PipelineManitoba → Ontario | Canada, United States | Operating | 270 km | 0.66 bcm/y | 1 | — |
| Central Area Transmission System (CATS) Gas PipelineCentral North Sea → North East United Kingdom | United Kingdom | Operating | 404 km | 1.7 bcm/y | 1 | 1993 |
| Central Asia–Center Gas PipelineMary → Moscow Oblast | Turkmenistan, Uzbekistan, Kazakhstan, Russia | Operating | 2,662 km | 60.2 bcm/y | 1 | 1970 |
| Central Asia–Center Gas PipelineMangystau → Belogorodsk Oblast | Turkmenistan, Uzbekistan, Kazakhstan, Russia | Operating | 2,600 km | 5 bcm/y | 1 | 1975 |
| Central Asia–Center Gas Pipeline | Turkmenistan, Uzbekistan, Kazakhstan, Russia | Operating | 3,700 km | 60.2 bcm/y | 1 | 1976 |
| Central Asia–Center Gas Pipeline | Turkmenistan, Uzbekistan, Kazakhstan, Russia | Operating | 2,895 km | 60.2 bcm/y | 1 | 1985 |
| Central Asia–China Gas Pipeline | Turkmenistan, Uzbekistan, Kazakhstan, China | Operating | 1,833 km | 25 bcm/y | 1 | 2014 |
| Central Asia–China Gas Pipeline | Turkmenistan, Uzbekistan, Tajikistan, Kyrgyzstan, China | Shelved | 966 km | 30 bcm/y | 1 | 2022 |
| Central Asia–China Gas Pipeline | Turkmenistan, Uzbekistan, Kazakhstan, China | Operating | 1,833 km | 15 bcm/y | 1 | 2009 |
| Central Asia–China Gas Pipeline | Turkmenistan, Uzbekistan, Kazakhstan, China | Operating | 1,833 km | 15 bcm/y | 1 | 2010 |
| Central Brazil Gas PipelineSão Paulo → Distrito Federal | Brazil | Proposed | 893 km | 2.7 bcm/y | 1 | 2031 |
| Central Chegga Gas PipelineOumache → Oumache | Algeria | Operating | 118 km | Not reported | 1 | 2015 |
| Central Corridor PipelineOhio → Ohio | United States | Operating | 19 km | 0.01 bcm/y | 1 | 2022 |
| Central Kalimantan-South Kalimantan Gas PipelineCentral Kalimantan → South Kalimantan | Indonesia | Proposed | 162 km | Not reported | 1 | — |
| Central Ranges Pipeline | Australia | Operating | 295 km | 0.13 bcm/y | 1 | 2006 |
| Central Rich and Lean Gas PipelineAsh Sharqiyah South Governorate → Ash Sharqiyah South | Oman | Operating | 65 km | 6 bcm/y | 1 | 2025 |
| Central West PipelineNew South Wales → New South Wales | Australia | Operating | 255 km | 0.13 bcm/y | 1 | — |
| Centrale Ain Arnet Gas PipelineSétif → Sétif | Algeria | Operating | 104 km | Not reported | 1 | 2014 |
| Centro Oeste Gas PipelineNeuquén → Santa Fe | Argentina | Operating | 1,121 km | 11.7 bcm/y | 1 | 1981 |
| Cervignano-Rognano Gas Pipeline | Italy | Operating | 32 km | Not reported | 1 | 1994 |
| Cervignano–Ripalta Gas Pipeline | Italy | Operating | 22 km | Not reported | 1 | 1996 |
| Cetona-Terranuova Gas Pipeline | Italy | Operating | 76 km | Not reported | 1 | 1994 |
| Chaiba-Barika Gas PipelineBiskra → Batna | Algeria | Operating | 64 km | Not reported | 1 | 1973 |
| Chainsa-Jhajjar-Hissar Gas PipelineHaryana → Haryana | India | Operating | 455 km | 12.8 bcm/y | 1 | 2023 |
| Chandeleur Gas PipelineLouisiana, Mississippi → Mississippi | United States | Operating | 346 km | 3.37 bcm/y | 1 | 1964 |
| Chasco Bay-Vallenar Gas PipelineAtacama → Atacama | Chile | Cancelled | 92 km | 3.61 bcm/y | 1 | — |
| Cheepie to Barcaldine Gas PipelineQueensland → Queensland | Australia | Operating | 420 km | 0.11 bcm/y | 1 | 1995 |
| Chelforó-Conesa Gas PipelineRío Negro → Río Negro | Argentina | Operating | 220 km | Not reported | 1 | 1952 |
| Chelyabinsk-Petrovsk Gas PipelineChelyabinsk region → Samara | Russia | Operating | 1,285 km | 37.1 bcm/y | 1 | 1980 |
| Cheyenne Connector PipelineColorado → Colorado | United States | Operating | 113 km | 6.13 bcm/y | 1 | 2020 |
| Cheyenne Plains Gas PipelineColorado → Kansas | United States | Operating | 611 km | 8.18 bcm/y | 1 | 2005 |
| Chhara to Lonhtpur Gas PipelineGujarat → Gujarat | India | Under construction | 85 km | 6.57 bcm/y | 1 | — |
| Chiba Gas Pipeline | Japan | Operating | 33 km | Not reported | 1 | 1973 |
| Chiba Trunk Line | Japan | Operating | 91 km | Not reported | 1 | 1973 |
| Chiba-Kashima Gas Pipeline | Japan | Operating | 79 km | Not reported | 1 | 2012 |
| Chickahominy PipelineVirginia → Virginia | United States | Shelved | 134 km | Not reported | 1 | — |
| Chieti–Pineto Gas Pipeline | Italy | Operating | 28 km | Not reported | 1 | — |
| Chieti–San Salvo Gas Pipeline | Italy | Operating | 94 km | Not reported | 1 | 1981 |
| China-Russia Binhai-Jilin Overseas Landing Gas Pipeline | Russia, China | Shelved | 80 km | Not reported | 1 | — |
| China–Russia East PipelineJilin → Hebei | China | Operating | 5,111 km | 38 bcm/y | 1 | 2022 |
| China–Russia East PipelineJilin → Hebei | China | Operating | 1,110 km | 38 bcm/y | 1 | 2020 |
| China–Russia East PipelineHeilongjiang → Jilin | China | Operating | 1,067 km | 38 bcm/y | 1 | 2019 |
| China–Russia East PipelineJilin → Jilin | China | Operating | 109 km | 11.4 bcm/y | 1 | 2019 |
| China–Russia East PipelineHebei → Shanghai | China | Operating | 1,509 km | 18.9 bcm/y | 1 | 2024 |
| China–Russia East PipelineHeilongjiang → Inner Mongolia | China | Proposed | 650 km | 0.75 bcm/y | 1 | — |
| China–Russia East PipelineShandong → Shandong | China | Under construction | 169 km | 3 bcm/y | 1 | — |
| China–Russia East PipelineHeilongjiang → Heilongjiang | China | Operating | 132 km | 1 bcm/y | 1 | 2023 |
Length is GEM's reported figure where given. When every segment of a project repeats the same figure it is counted once, not summed; see methodology.