| Foz to Octeville | 495.90 mi (798.07 km) |
| Foz to Oignies | 677.41 mi (1,090.19 km) |
| Foz to Oissel | 562.41 mi (905.12 km) |
| Foz to Olivet | 531.67 mi (855.64 km) |
| Foz to Ollioules | 658.38 mi (1,059.56 km) |
| Foz to Olonne-sur-Mer | 337.07 mi (542.46 km) |
| Foz to Oloron-Sainte-Marie | 334.93 mi (539.02 km) |
| Foz to Onet Village | 492.70 mi (792.92 km) |
| Foz to Onnaing | 694.31 mi (1,117.38 km) |
| Foz to Orange | 602.01 mi (968.85 km) |
| Foz to Orchies | 686.05 mi (1,104.09 km) |
| Foz to Orleans | 533.36 mi (858.37 km) |
| Foz to Orly | 583.35 mi (938.81 km) |
| Foz to Ormesson-sur-Marne | 590.46 mi (950.26 km) |
| Foz to Orsay | 573.84 mi (923.51 km) |
