| Sestao to Octeville | 441.17 mi (709.99 km) |
| Sestao to Oignies | 569.53 mi (916.58 km) |
| Sestao to Oissel | 460.11 mi (740.47 km) |
| Sestao to Olivet | 393.83 mi (633.81 km) |
| Sestao to Ollioules | 445.64 mi (717.18 km) |
| Sestao to Olonne-sur-Mer | 230.86 mi (371.53 km) |
| Sestao to Oloron-Sainte-Marie | 120.99 mi (194.71 km) |
| Sestao to Onet Village | 288.34 mi (464.04 km) |
| Sestao to Onnaing | 579.54 mi (932.68 km) |
| Sestao to Orange | 394.24 mi (634.47 km) |
| Sestao to Orchies | 575.79 mi (926.64 km) |
| Sestao to Orleans | 396.16 mi (637.55 km) |
| Sestao to Orly | 455.79 mi (733.53 km) |
| Sestao to Ormesson-sur-Marne | 462.08 mi (743.65 km) |
| Sestao to Orsay | 447.72 mi (720.53 km) |
