| Walton-on-the-Naze to Octeville | 199.35 mi (320.83 km) |
| Walton-on-the-Naze to Oignies | 121.10 mi (194.89 km) |
| Walton-on-the-Naze to Oissel | 173.33 mi (278.94 km) |
| Walton-on-the-Naze to Olivet | 276.71 mi (445.32 km) |
| Walton-on-the-Naze to Ollioules | 638.22 mi (1,027.12 km) |
| Walton-on-the-Naze to Olonne-sur-Mer | 391.77 mi (630.49 km) |
| Walton-on-the-Naze to Oloron-Sainte-Marie | 604.23 mi (972.41 km) |
| Walton-on-the-Naze to Onet Village | 520.56 mi (837.77 km) |
| Walton-on-the-Naze to Onnaing | 142.79 mi (229.79 km) |
| Walton-on-the-Naze to Orange | 557.12 mi (896.59 km) |
| Walton-on-the-Naze to Orchies | 127.80 mi (205.68 km) |
| Walton-on-the-Naze to Orleans | 274.09 mi (441.11 km) |
| Walton-on-the-Naze to Orly | 220.14 mi (354.28 km) |
| Walton-on-the-Naze to Ormesson-sur-Marne | 218.87 mi (352.23 km) |
| Walton-on-the-Naze to Orsay | 221.39 mi (356.29 km) |
