| Bac to Octeville | 1,013.75 mi (1,631.47 km) |
| Bac to Oignies | 827.63 mi (1,331.94 km) |
| Bac to Oissel | 889.46 mi (1,431.44 km) |
| Bac to Olivet | 838.24 mi (1,349.02 km) |
| Bac to Ollioules | 679.41 mi (1,093.41 km) |
| Bac to Olonne-sur-Mer | 1,009.09 mi (1,623.97 km) |
| Bac to Oloron-Sainte-Marie | 990.25 mi (1,593.66 km) |
| Bac to Onet Village | 816.30 mi (1,313.70 km) |
| Bac to Onnaing | 800.65 mi (1,288.53 km) |
| Bac to Orange | 711.85 mi (1,145.62 km) |
| Bac to Orchies | 817.34 mi (1,315.38 km) |
| Bac to Orleans | 838.11 mi (1,348.81 km) |
| Bac to Orly | 823.96 mi (1,326.03 km) |
| Bac to Ormesson-sur-Marne | 817.95 mi (1,316.36 km) |
| Bac to Orsay | 832.64 mi (1,340.00 km) |
