| 1 | Highway 85 | 822 km (510mi) | Saudi Arabia |
| 2 | Highway 10 | 255km (158mi) | Saudi Arabia |
| 3 | Lagerenza-Estigarribia | 207km (128mi) | Paraguay |
| 4 | ND-46 W | 194km (121mi) | USA |
| 5 | B71- Mitchell Highway | 191km (118 mi) | Australia |
| 6 | US-54 W | 173km (108mi) | USA |
| 7 | México 1 | 169km (105mi) | Mexico |
| 8 | US-136 E | 164km (102mi) | USA |
| 9 | Highway 50 | 153km (95mi) | Saudi Arabia |
| 10 | US-83 S | 149km (92mi) | USA |
| 11 | Eyre Highway | 146km (91mi) | Australia |
| 12 | SK-33 W | 141km (87mi) | Canada |
| 13 | Ruta Provincial 26 | 133km (82mi) | Argentina |
| 14 | I-10 | 131km (81mi) | USA |
| 15 | SK-10 and SK-52 W | 131km (81mi) | Canada |
Please note, this page was correct when written in February 2025.