| Country | Pipelines |
| Kuwait | gas 269 km; oil 540 km; refined products 57 km (2007) |
| Kyrgyzstan | gas 254 km; oil 16 km (2007) |
| Laos | refined products 540 km (2007) |
| Latvia | gas 948 km; oil 82 km; refined products 415 km (2007) |
| Lebanon | gas 43 km (2007) |
| Lesotho | void |
| Liberia | void |
| Libya | condensate 882 km; gas 3,425 km; oil 6,956 km (2007) |
| Liechtenstein | gas 20 km (2007) |
| Lithuania | gas 1,695 km; oil 228 km; refined products 121 km (2007) |
| Luxembourg | gas 155 km (2007) |
| Macau | void |
| Macedonia | gas 268 km; oil 120 km (2007) |
| Madagascar | void |
| Malawi | void |
| Malaysia | condensate 282 km; gas 5,273 km; oil 1,750 km; oil/gas/water 19 km; refined products 114 km (2007) |
| Maldives | void |
| Mali | void |
| Malta | void |
| Marshall Islands | void |
| Mauritania | void |
| Mauritius | void |
| Mayotte | void |
| Mexico | gas 22,705 km; liquid petroleum gas 1,875 km; oil 8,688 km; oil/gas/water 228 km; refined products 6,520 km (2006) |
| Micronesia, Federated States of | void |
| Moldova | gas 1,980 km (2007) |
| Monaco | void |
| Mongolia | void |
| Montenegro | void |
| Montserrat | void |
| Morocco | gas 720 km; oil 439 km (2007) |
| Mozambique | gas 964 km; refined products 278 km (2007) |
| Namibia | void |
| Nauru | void |
| Navassa Island | void |
| Nepal | void |
| Netherlands | condensate 81 km; gas 7,394 km; oil 578 km; refined products 716 km (2007) |
| Netherlands Antilles | void |