| Length of Pipeline (Rank) | Country |
| 793,285 km (1) | |
| 246,982 km (2) | |
| 98,544 km (3) | |
| 58,082 km (4) | |
| 42,052 km (5) | |
| 40,016 km (6) | |
| 37,747 km (7) | |
| 34,789 km (8) | |
| 31,586 km (9) | |
| 30,604 km (10) | |
| 27,097 km (11) | |
| 24,740 km (12) | |
| 22,804 km (13) | |
| 22,773 km (14) | |
| 19,289 km (15) | |
| | Length of Pipeline (Rank) | Country |
| 18,785 km (16) | |
| 15,792 km (17) | |
| 14,336 km (18) | |
| 14,037 km (19) | |
| 13,752 km (20) | |
| 13,270 km (21) | |
| 12,759 km (22) | |
| 12,155 km (23) | |
| 11,743 km (24) | |
| 11,191 km (25) | |
| 10,623 km (26) | |
| 10,574 km (27) | |
| 10,474 km (28) | |
| 10,164 km (29) | |
| 8,994 km (30) | |
| 8,662 km (31) | |
| 8,505 km (32) | |
| 7,947 km (33) | |
|