| Marseille to Oignies | 508.07 mi (817.66 km) |
| Marseille to Oissel | 464.74 mi (747.93 km) |
| Marseille to Olivet | 357.32 mi (575.05 km) |
| Marseille to Ollioules | 26.35 mi (42.41 km) |
| Marseille to Olonne-sur-Mer | 414.77 mi (667.51 km) |
| Marseille to Oloron-Sainte-Marie | 300.82 mi (484.13 km) |
| Marseille to Onet Village | 156.86 mi (252.43 km) |
| Marseille to Onnaing | 497.03 mi (799.90 km) |
| Marseille to Orange | 64.55 mi (103.88 km) |
| Marseille to Orchies | 505.97 mi (814.28 km) |
| Marseille to Orleans | 359.46 mi (578.49 km) |
| Marseille to Orly | 402.50 mi (647.75 km) |
| Marseille to Ormesson-sur-Marne | 402.79 mi (648.22 km) |
| Marseille to Orsay | 403.18 mi (648.85 km) |
| Marseille to Orthez | 308.53 mi (496.53 km) |
