| Belfort to Oignies | 262.04 mi (421.71 km) |
| Belfort to Oissel | 288.62 mi (464.49 km) |
| Belfort to Olivet | 230.40 mi (370.79 km) |
| Belfort to Ollioules | 314.74 mi (506.52 km) |
| Belfort to Olonne-sur-Mer | 412.53 mi (663.90 km) |
| Belfort to Oloron-Sainte-Marie | 474.11 mi (763.01 km) |
| Belfort to Onet Village | 304.72 mi (490.41 km) |
| Belfort to Onnaing | 240.29 mi (386.70 km) |
| Belfort to Orange | 261.06 mi (420.13 km) |
| Belfort to Orchies | 254.92 mi (410.25 km) |
| Belfort to Orleans | 230.12 mi (370.34 km) |
| Belfort to Orly | 218.97 mi (352.40 km) |
| Belfort to Ormesson-sur-Marne | 213.68 mi (343.89 km) |
| Belfort to Orsay | 226.90 mi (365.17 km) |
| Belfort to Orthez | 466.74 mi (751.14 km) |
