| Nikaia to Octeville | 1,484.93 mi (2,389.77 km) |
| Nikaia to Oignies | 1,330.16 mi (2,140.69 km) |
| Nikaia to Oissel | 1,365.33 mi (2,197.29 km) |
| Nikaia to Olivet | 1,288.17 mi (2,073.11 km) |
| Nikaia to Ollioules | 997.37 mi (1,605.10 km) |
| Nikaia to Olonne-sur-Mer | 1,419.62 mi (2,284.65 km) |
| Nikaia to Oloron-Sainte-Marie | 1,317.04 mi (2,119.57 km) |
| Nikaia to Onet Village | 1,176.06 mi (1,892.68 km) |
| Nikaia to Onnaing | 1,304.78 mi (2,099.85 km) |
| Nikaia to Orange | 1,066.29 mi (1,716.02 km) |
| Nikaia to Orchies | 1,321.10 mi (2,126.11 km) |
| Nikaia to Orleans | 1,288.91 mi (2,074.30 km) |
| Nikaia to Orly | 1,294.07 mi (2,082.61 km) |
| Nikaia to Ormesson-sur-Marne | 1,289.52 mi (2,075.28 km) |
| Nikaia to Orsay | 1,300.98 mi (2,093.72 km) |
