| Stanmore to Octeville | 149.39 mi (240.43 km) |
| Stanmore to Oignies | 164.13 mi (264.14 km) |
| Stanmore to Oissel | 168.96 mi (271.91 km) |
| Stanmore to Olivet | 277.56 mi (446.69 km) |
| Stanmore to Ollioules | 652.33 mi (1,049.82 km) |
| Stanmore to Olonne-sur-Mer | 357.26 mi (574.95 km) |
| Stanmore to Oloron-Sainte-Marie | 582.19 mi (936.94 km) |
| Stanmore to Onet Village | 518.70 mi (834.77 km) |
| Stanmore to Onnaing | 190.12 mi (305.96 km) |
| Stanmore to Orange | 568.39 mi (914.73 km) |
| Stanmore to Orchies | 173.55 mi (279.31 km) |
| Stanmore to Orleans | 275.19 mi (442.87 km) |
| Stanmore to Orly | 231.86 mi (373.15 km) |
| Stanmore to Ormesson-sur-Marne | 232.78 mi (374.62 km) |
| Stanmore to Orsay | 230.10 mi (370.32 km) |
