| Mol to Oignies | 104.97 mi (168.94 km) |
| Mol to Oissel | 218.58 mi (351.77 km) |
| Mol to Olivet | 270.88 mi (435.93 km) |
| Mol to Ollioules | 556.83 mi (896.13 km) |
| Mol to Olonne-sur-Mer | 448.16 mi (721.24 km) |
| Mol to Oloron-Sainte-Marie | 613.48 mi (987.30 km) |
| Mol to Onet Village | 485.33 mi (781.06 km) |
| Mol to Onnaing | 86.15 mi (138.64 km) |
| Mol to Orange | 486.97 mi (783.70 km) |
| Mol to Orchies | 95.26 mi (153.30 km) |
| Mol to Orleans | 268.39 mi (431.93 km) |
| Mol to Orly | 207.49 mi (333.92 km) |
| Mol to Ormesson-sur-Marne | 201.37 mi (324.08 km) |
| Mol to Orsay | 215.49 mi (346.79 km) |
| Mol to Orthez | 598.44 mi (963.10 km) |
