| Colfontaine to Oignies | 38.00 mi (61.16 km) |
| Colfontaine to Oissel | 143.19 mi (230.44 km) |
| Colfontaine to Olivet | 196.50 mi (316.24 km) |
| Colfontaine to Ollioules | 510.80 mi (822.06 km) |
| Colfontaine to Olonne-sur-Mer | 371.09 mi (597.21 km) |
| Colfontaine to Oloron-Sainte-Marie | 540.80 mi (870.33 km) |
| Colfontaine to Onet Village | 421.44 mi (678.24 km) |
| Colfontaine to Onnaing | 11.22 mi (18.06 km) |
| Colfontaine to Orange | 435.35 mi (700.63 km) |
| Colfontaine to Orchies | 27.14 mi (43.68 km) |
| Colfontaine to Orleans | 193.94 mi (312.11 km) |
| Colfontaine to Orly | 132.11 mi (212.61 km) |
| Colfontaine to Ormesson-sur-Marne | 126.43 mi (203.47 km) |
| Colfontaine to Orsay | 139.57 mi (224.62 km) |
| Colfontaine to Orthez | 525.08 mi (845.03 km) |
