| Cayirova to Octeville | 1,612.94 mi (2,595.78 km) |
| Cayirova to Oignies | 1,427.20 mi (2,296.85 km) |
| Cayirova to Oissel | 1,488.74 mi (2,395.89 km) |
| Cayirova to Olivet | 1,432.82 mi (2,305.90 km) |
| Cayirova to Ollioules | 1,214.82 mi (1,955.07 km) |
| Cayirova to Olonne-sur-Mer | 1,594.25 mi (2,565.70 km) |
| Cayirova to Oloron-Sainte-Marie | 1,539.54 mi (2,477.65 km) |
| Cayirova to Onet Village | 1,377.51 mi (2,216.89 km) |
| Cayirova to Onnaing | 1,400.15 mi (2,253.32 km) |
| Cayirova to Orange | 1,267.50 mi (2,039.85 km) |
| Cayirova to Orchies | 1,416.82 mi (2,280.15 km) |
| Cayirova to Orleans | 1,432.88 mi (2,306.00 km) |
| Cayirova to Orly | 1,422.26 mi (2,288.90 km) |
| Cayirova to Ormesson-sur-Marne | 1,416.42 mi (2,279.51 km) |
| Cayirova to Orsay | 1,430.73 mi (2,302.53 km) |
