| Ruma to Octeville | 1,051.39 mi (1,692.05 km) |
| Ruma to Oignies | 866.37 mi (1,394.28 km) |
| Ruma to Oissel | 927.13 mi (1,492.07 km) |
| Ruma to Olivet | 874.42 mi (1,407.24 km) |
| Ruma to Ollioules | 705.19 mi (1,134.90 km) |
| Ruma to Olonne-sur-Mer | 1,043.45 mi (1,679.26 km) |
| Ruma to Oloron-Sainte-Marie | 1,019.12 mi (1,640.12 km) |
| Ruma to Onet Village | 846.45 mi (1,362.23 km) |
| Ruma to Onnaing | 839.42 mi (1,350.92 km) |
| Ruma to Orange | 740.82 mi (1,192.23 km) |
| Ruma to Orchies | 856.11 mi (1,377.78 km) |
| Ruma to Orleans | 874.34 mi (1,407.11 km) |
| Ruma to Orly | 861.21 mi (1,385.98 km) |
| Ruma to Ormesson-sur-Marne | 855.26 mi (1,376.41 km) |
| Ruma to Orsay | 869.82 mi (1,399.84 km) |
