| Chalfont Saint Peter to Octeville | 144.87 mi (233.15 km) |
| Chalfont Saint Peter to Oignies | 173.07 mi (278.53 km) |
| Chalfont Saint Peter to Oissel | 172.44 mi (277.52 km) |
| Chalfont Saint Peter to Olivet | 280.89 mi (452.04 km) |
| Chalfont Saint Peter to Ollioules | 656.70 mi (1,056.86 km) |
| Chalfont Saint Peter to Olonne-sur-Mer | 354.65 mi (570.76 km) |
| Chalfont Saint Peter to Oloron-Sainte-Marie | 581.27 mi (935.47 km) |
| Chalfont Saint Peter to Onet Village | 520.97 mi (838.42 km) |
| Chalfont Saint Peter to Onnaing | 199.28 mi (320.70 km) |
| Chalfont Saint Peter to Orange | 572.45 mi (921.27 km) |
| Chalfont Saint Peter to Orchies | 182.66 mi (293.97 km) |
| Chalfont Saint Peter to Orleans | 278.56 mi (448.31 km) |
| Chalfont Saint Peter to Orly | 236.94 mi (381.31 km) |
| Chalfont Saint Peter to Ormesson-sur-Marne | 238.13 mi (383.23 km) |
| Chalfont Saint Peter to Orsay | 234.80 mi (377.87 km) |
