| Martigues to Oignies | 497.54 mi (800.71 km) |
| Martigues to Oissel | 451.30 mi (726.29 km) |
| Martigues to Olivet | 343.46 mi (552.74 km) |
| Martigues to Ollioules | 44.21 mi (71.15 km) |
| Martigues to Olonne-sur-Mer | 397.19 mi (639.22 km) |
| Martigues to Oloron-Sainte-Marie | 284.64 mi (458.08 km) |
| Martigues to Onet Village | 139.04 mi (223.76 km) |
| Martigues to Onnaing | 487.25 mi (784.15 km) |
| Martigues to Orange | 52.02 mi (83.71 km) |
| Martigues to Orchies | 495.76 mi (797.85 km) |
| Martigues to Orleans | 345.65 mi (556.27 km) |
| Martigues to Orly | 390.13 mi (627.85 km) |
| Martigues to Ormesson-sur-Marne | 390.65 mi (628.70 km) |
| Martigues to Orsay | 390.49 mi (628.43 km) |
| Martigues to Orthez | 291.86 mi (469.70 km) |
