| Cowes to Octeville | 79.71 mi (128.28 km) |
| Cowes to Oignies | 189.29 mi (304.63 km) |
| Cowes to Oissel | 144.39 mi (232.37 km) |
| Cowes to Olivet | 246.55 mi (396.79 km) |
| Cowes to Ollioules | 624.51 mi (1,005.05 km) |
| Cowes to Olonne-sur-Mer | 292.60 mi (470.90 km) |
| Cowes to Oloron-Sainte-Marie | 523.73 mi (842.86 km) |
| Cowes to Onet Village | 477.45 mi (768.38 km) |
| Cowes to Onnaing | 216.43 mi (348.30 km) |
| Cowes to Orange | 538.82 mi (867.15 km) |
| Cowes to Orchies | 200.16 mi (322.13 km) |
| Cowes to Orleans | 244.59 mi (393.62 km) |
| Cowes to Orly | 215.76 mi (347.24 km) |
| Cowes to Ormesson-sur-Marne | 218.89 mi (352.27 km) |
| Cowes to Orsay | 211.03 mi (339.61 km) |
