| Cliftonville to Octeville | 180.92 mi (291.16 km) |
| Cliftonville to Oignies | 93.91 mi (151.13 km) |
| Cliftonville to Oissel | 142.05 mi (228.61 km) |
| Cliftonville to Olivet | 244.51 mi (393.50 km) |
| Cliftonville to Ollioules | 606.51 mi (976.08 km) |
| Cliftonville to Olonne-sur-Mer | 364.83 mi (587.13 km) |
| Cliftonville to Oloron-Sainte-Marie | 573.88 mi (923.56 km) |
| Cliftonville to Onet Village | 488.31 mi (785.86 km) |
| Cliftonville to Onnaing | 117.96 mi (189.85 km) |
| Cliftonville to Orange | 525.13 mi (845.12 km) |
| Cliftonville to Orchies | 101.98 mi (164.11 km) |
| Cliftonville to Orleans | 241.88 mi (389.28 km) |
| Cliftonville to Orly | 187.88 mi (302.36 km) |
| Cliftonville to Ormesson-sur-Marne | 186.69 mi (300.44 km) |
| Cliftonville to Orsay | 189.08 mi (304.29 km) |
