| Mayenne to Oignies | 220.68 mi (355.15 km) |
| Mayenne to Oissel | 105.67 mi (170.06 km) |
| Mayenne to Olivet | 119.95 mi (193.03 km) |
| Mayenne to Ollioules | 473.37 mi (761.82 km) |
| Mayenne to Olonne-sur-Mer | 133.57 mi (214.96 km) |
| Mayenne to Oloron-Sainte-Marie | 352.99 mi (568.08 km) |
| Mayenne to Onet Village | 312.06 mi (502.21 km) |
| Mayenne to Onnaing | 238.03 mi (383.08 km) |
| Mayenne to Orange | 387.13 mi (623.02 km) |
| Mayenne to Orchies | 229.33 mi (369.07 km) |
| Mayenne to Orleans | 119.63 mi (192.53 km) |
| Mayenne to Orly | 140.90 mi (226.75 km) |
| Mayenne to Ormesson-sur-Marne | 147.97 mi (238.14 km) |
| Mayenne to Orsay | 131.10 mi (210.99 km) |
| Mayenne to Orthez | 332.77 mi (535.54 km) |
