| Colmenar Viejo to Octeville | 628.13 mi (1,010.88 km) |
| Colmenar Viejo to Oignies | 751.81 mi (1,209.92 km) |
| Colmenar Viejo to Oissel | 644.82 mi (1,037.73 km) |
| Colmenar Viejo to Olivet | 570.97 mi (918.89 km) |
| Colmenar Viejo to Ollioules | 522.85 mi (841.45 km) |
| Colmenar Viejo to Olonne-sur-Mer | 418.10 mi (672.87 km) |
| Colmenar Viejo to Oloron-Sainte-Marie | 238.83 mi (384.36 km) |
| Colmenar Viejo to Onet Village | 412.70 mi (664.17 km) |
| Colmenar Viejo to Onnaing | 759.99 mi (1,223.08 km) |
| Colmenar Viejo to Orange | 498.88 mi (802.86 km) |
| Colmenar Viejo to Orchies | 757.43 mi (1,218.97 km) |
| Colmenar Viejo to Orleans | 573.45 mi (922.88 km) |
| Colmenar Viejo to Orly | 634.74 mi (1,021.51 km) |
| Colmenar Viejo to Ormesson-sur-Marne | 640.62 mi (1,030.98 km) |
| Colmenar Viejo to Orsay | 627.28 mi (1,009.52 km) |
