| Dorking to Octeville | 125.07 mi (201.28 km) |
| Dorking to Oignies | 154.28 mi (248.29 km) |
| Dorking to Oissel | 144.92 mi (233.23 km) |
| Dorking to Olivet | 253.30 mi (407.64 km) |
| Dorking to Ollioules | 629.41 mi (1,012.93 km) |
| Dorking to Olonne-sur-Mer | 331.02 mi (532.73 km) |
| Dorking to Oloron-Sainte-Marie | 555.54 mi (894.06 km) |
| Dorking to Onet Village | 493.38 mi (794.02 km) |
| Dorking to Onnaing | 181.16 mi (291.54 km) |
| Dorking to Orange | 545.04 mi (877.15 km) |
| Dorking to Orchies | 164.46 mi (264.68 km) |
| Dorking to Orleans | 250.99 mi (403.92 km) |
| Dorking to Orly | 210.21 mi (338.30 km) |
| Dorking to Ormesson-sur-Marne | 211.64 mi (340.60 km) |
| Dorking to Orsay | 207.79 mi (334.41 km) |
