| Amposta to Octeville | 625.43 mi (1,006.54 km) |
| Amposta to Oignies | 684.17 mi (1,101.07 km) |
| Amposta to Oissel | 596.88 mi (960.59 km) |
| Amposta to Olivet | 498.52 mi (802.28 km) |
| Amposta to Ollioules | 318.41 mi (512.44 km) |
| Amposta to Olonne-sur-Mer | 419.31 mi (674.81 km) |
| Amposta to Oloron-Sainte-Marie | 182.12 mi (293.09 km) |
| Amposta to Onet Village | 272.51 mi (438.56 km) |
| Amposta to Onnaing | 684.23 mi (1,101.16 km) |
| Amposta to Orange | 320.23 mi (515.37 km) |
| Amposta to Orchies | 686.69 mi (1,105.12 km) |
| Amposta to Orleans | 501.21 mi (806.62 km) |
| Amposta to Orly | 562.08 mi (904.59 km) |
| Amposta to Ormesson-sur-Marne | 566.10 mi (911.04 km) |
| Amposta to Orsay | 557.46 mi (897.14 km) |
