| Keila to Oignies | 1,040.38 mi (1,674.34 km) |
| Keila to Oissel | 1,155.33 mi (1,859.32 km) |
| Keila to Olivet | 1,205.40 mi (1,939.90 km) |
| Keila to Ollioules | 1,366.18 mi (2,198.65 km) |
| Keila to Olonne-sur-Mer | 1,387.62 mi (2,233.16 km) |
| Keila to Oloron-Sainte-Marie | 1,534.97 mi (2,470.30 km) |
| Keila to Onet Village | 1,378.08 mi (2,217.80 km) |
| Keila to Onnaing | 1,025.35 mi (1,650.14 km) |
| Keila to Orange | 1,332.31 mi (2,144.15 km) |
| Keila to Orchies | 1,032.22 mi (1,661.20 km) |
| Keila to Orleans | 1,203.12 mi (1,936.24 km) |
| Keila to Orly | 1,144.84 mi (1,842.44 km) |
| Keila to Ormesson-sur-Marne | 1,138.25 mi (1,831.83 km) |
| Keila to Orsay | 1,153.47 mi (1,856.33 km) |
| Keila to Orthez | 1,523.10 mi (2,451.20 km) |
