| Kingston upon Thames to Octeville | 136.62 mi (219.87 km) |
| Kingston upon Thames to Oignies | 157.41 mi (253.33 km) |
| Kingston upon Thames to Oissel | 155.49 mi (250.24 km) |
| Kingston upon Thames to Olivet | 264.04 mi (424.93 km) |
| Kingston upon Thames to Ollioules | 639.45 mi (1,029.10 km) |
| Kingston upon Thames to Olonne-sur-Mer | 343.32 mi (552.52 km) |
| Kingston upon Thames to Oloron-Sainte-Marie | 567.86 mi (913.88 km) |
| Kingston upon Thames to Onet Village | 504.75 mi (812.32 km) |
| Kingston upon Thames to Onnaing | 183.92 mi (295.99 km) |
| Kingston upon Thames to Orange | 555.31 mi (893.68 km) |
| Kingston upon Thames to Orchies | 167.25 mi (269.16 km) |
| Kingston upon Thames to Orleans | 261.69 mi (421.15 km) |
| Kingston upon Thames to Orly | 219.49 mi (353.24 km) |
| Kingston upon Thames to Ormesson-sur-Marne | 220.65 mi (355.10 km) |
| Kingston upon Thames to Orsay | 217.43 mi (349.92 km) |
