| Aizenay to Oignies | 332.43 mi (534.99 km) |
| Aizenay to Oissel | 218.77 mi (352.07 km) |
| Aizenay to Olivet | 181.80 mi (292.58 km) |
| Aizenay to Ollioules | 441.10 mi (709.88 km) |
| Aizenay to Olonne-sur-Mer | 16.11 mi (25.92 km) |
| Aizenay to Oloron-Sainte-Marie | 249.83 mi (402.06 km) |
| Aizenay to Onet Village | 261.17 mi (420.32 km) |
| Aizenay to Onnaing | 346.53 mi (557.68 km) |
| Aizenay to Orange | 359.18 mi (578.04 km) |
| Aizenay to Orchies | 340.05 mi (547.25 km) |
| Aizenay to Orleans | 183.25 mi (294.92 km) |
| Aizenay to Orly | 231.75 mi (372.96 km) |
| Aizenay to Ormesson-sur-Marne | 238.84 mi (384.37 km) |
| Aizenay to Orsay | 222.30 mi (357.75 km) |
| Aizenay to Orthez | 228.36 mi (367.51 km) |
