| Eastleigh to Octeville | 93.47 mi (150.43 km) |
| Eastleigh to Oignies | 193.07 mi (310.71 km) |
| Eastleigh to Oissel | 155.82 mi (250.76 km) |
| Eastleigh to Olivet | 259.38 mi (417.44 km) |
| Eastleigh to Ollioules | 637.48 mi (1,025.93 km) |
| Eastleigh to Olonne-sur-Mer | 306.73 mi (493.63 km) |
| Eastleigh to Oloron-Sainte-Marie | 538.16 mi (866.08 km) |
| Eastleigh to Onet Village | 491.44 mi (790.89 km) |
| Eastleigh to Onnaing | 220.26 mi (354.48 km) |
| Eastleigh to Orange | 551.91 mi (888.22 km) |
| Eastleigh to Orchies | 203.78 mi (327.96 km) |
| Eastleigh to Orleans | 257.37 mi (414.19 km) |
| Eastleigh to Orly | 226.63 mi (364.72 km) |
| Eastleigh to Ormesson-sur-Marne | 229.47 mi (369.29 km) |
| Eastleigh to Orsay | 222.27 mi (357.70 km) |
