| Bilbao to Octeville | 444.31 mi (715.04 km) |
| Bilbao to Oignies | 570.94 mi (918.84 km) |
| Bilbao to Oissel | 461.89 mi (743.34 km) |
| Bilbao to Olivet | 394.53 mi (634.93 km) |
| Bilbao to Ollioules | 441.63 mi (710.73 km) |
| Bilbao to Olonne-sur-Mer | 233.46 mi (375.72 km) |
| Bilbao to Oloron-Sainte-Marie | 116.72 mi (187.85 km) |
| Bilbao to Onet Village | 285.49 mi (459.45 km) |
| Bilbao to Onnaing | 580.71 mi (934.56 km) |
| Bilbao to Orange | 390.93 mi (629.14 km) |
| Bilbao to Orchies | 577.11 mi (928.77 km) |
| Bilbao to Orleans | 396.87 mi (638.70 km) |
| Bilbao to Orly | 456.73 mi (735.04 km) |
| Bilbao to Ormesson-sur-Marne | 462.98 mi (745.09 km) |
| Bilbao to Orsay | 448.73 mi (722.15 km) |
