| Santona to Octeville | 435.95 mi (701.60 km) |
| Santona to Oignies | 572.52 mi (921.38 km) |
| Santona to Oissel | 461.53 mi (742.76 km) |
| Santona to Olivet | 400.22 mi (644.09 km) |
| Santona to Ollioules | 468.16 mi (753.43 km) |
| Santona to Olonne-sur-Mer | 229.11 mi (368.71 km) |
| Santona to Oloron-Sainte-Marie | 144.32 mi (232.25 km) |
| Santona to Onet Village | 307.85 mi (495.44 km) |
| Santona to Onnaing | 583.58 mi (939.18 km) |
| Santona to Orange | 414.97 mi (667.83 km) |
| Santona to Orchies | 579.15 mi (932.05 km) |
| Santona to Orleans | 402.46 mi (647.69 km) |
| Santona to Orly | 461.01 mi (741.93 km) |
| Santona to Ormesson-sur-Marne | 467.48 mi (752.33 km) |
| Santona to Orsay | 452.65 mi (728.47 km) |