| Margate to Octeville | 180.11 mi (289.85 km) |
| Margate to Oignies | 94.44 mi (151.98 km) |
| Margate to Oissel | 141.75 mi (228.13 km) |
| Margate to Olivet | 244.38 mi (393.29 km) |
| Margate to Ollioules | 606.64 mi (976.30 km) |
| Margate to Olonne-sur-Mer | 364.26 mi (586.22 km) |
| Margate to Oloron-Sainte-Marie | 573.51 mi (922.97 km) |
| Margate to Onet Village | 488.20 mi (785.69 km) |
| Margate to Onnaing | 118.58 mi (190.83 km) |
| Margate to Orange | 525.22 mi (845.26 km) |
| Margate to Orchies | 102.56 mi (165.05 km) |
| Margate to Orleans | 241.76 mi (389.08 km) |
| Margate to Orly | 187.88 mi (302.37 km) |
| Margate to Ormesson-sur-Marne | 186.73 mi (300.52 km) |
| Margate to Orsay | 189.04 mi (304.23 km) |
