| Somerville to Octeville | 3,250.13 mi (5,230.57 km) |
| Somerville to Oignies | 3,423.43 mi (5,509.48 km) |
| Somerville to Oissel | 3,372.21 mi (5,427.04 km) |
| Somerville to Olivet | 3,444.27 mi (5,543.02 km) |
| Somerville to Ollioules | 3,755.89 mi (6,044.51 km) |
| Somerville to Olonne-sur-Mer | 3,318.90 mi (5,341.26 km) |
| Somerville to Oloron-Sainte-Marie | 3,462.64 mi (5,572.58 km) |
| Somerville to Onet Village | 3,572.79 mi (5,749.85 km) |
| Somerville to Onnaing | 3,450.27 mi (5,552.67 km) |
| Somerville to Orange | 3,678.24 mi (5,919.56 km) |
| Somerville to Orchies | 3,433.58 mi (5,525.81 km) |
| Somerville to Orleans | 3,443.61 mi (5,541.96 km) |
| Somerville to Orly | 3,442.17 mi (5,539.64 km) |
| Somerville to Ormesson-sur-Marne | 3,447.23 mi (5,547.78 km) |
| Somerville to Orsay | 3,434.68 mi (5,527.59 km) |
