| Collado-Villalba to Octeville | 631.91 mi (1,016.97 km) |
| Collado-Villalba to Oignies | 758.54 mi (1,220.75 km) |
| Collado-Villalba to Oissel | 650.89 mi (1,047.50 km) |
| Collado-Villalba to Olivet | 578.48 mi (930.97 km) |
| Collado-Villalba to Ollioules | 535.29 mi (861.47 km) |
| Collado-Villalba to Olonne-sur-Mer | 422.86 mi (680.53 km) |
| Collado-Villalba to Oloron-Sainte-Marie | 248.75 mi (400.32 km) |
| Collado-Villalba to Onet Village | 423.56 mi (681.66 km) |
| Collado-Villalba to Onnaing | 767.09 mi (1,234.51 km) |
| Collado-Villalba to Orange | 510.65 mi (821.81 km) |
| Collado-Villalba to Orchies | 764.30 mi (1,230.02 km) |
| Collado-Villalba to Orleans | 580.94 mi (934.93 km) |
| Collado-Villalba to Orly | 642.03 mi (1,033.24 km) |
| Collado-Villalba to Ormesson-sur-Marne | 647.98 mi (1,042.83 km) |
| Collado-Villalba to Orsay | 634.47 mi (1,021.08 km) |
