| Boville Ernica to Octeville | 911.83 mi (1,467.45 km) |
| Boville Ernica to Oignies | 788.01 mi (1,268.18 km) |
| Boville Ernica to Oissel | 799.22 mi (1,286.22 km) |
| Boville Ernica to Olivet | 710.33 mi (1,143.16 km) |
| Boville Ernica to Ollioules | 402.04 mi (647.02 km) |
| Boville Ernica to Olonne-sur-Mer | 826.38 mi (1,329.93 km) |
| Boville Ernica to Oloron-Sainte-Marie | 724.80 mi (1,166.45 km) |
| Boville Ernica to Onet Village | 579.98 mi (933.39 km) |
| Boville Ernica to Onnaing | 765.87 mi (1,232.55 km) |
| Boville Ernica to Orange | 470.43 mi (757.08 km) |
| Boville Ernica to Orchies | 780.78 mi (1,256.54 km) |
| Boville Ernica to Orleans | 711.45 mi (1,144.97 km) |
| Boville Ernica to Orly | 727.31 mi (1,170.49 km) |
| Boville Ernica to Ormesson-sur-Marne | 723.93 mi (1,165.05 km) |
| Boville Ernica to Orsay | 732.76 mi (1,179.27 km) |
