| Menderes to Octeville | 1,618.89 mi (2,605.35 km) |
| Menderes to Oignies | 1,450.21 mi (2,333.88 km) |
| Menderes to Oissel | 1,496.62 mi (2,408.57 km) |
| Menderes to Olivet | 1,427.41 mi (2,297.19 km) |
| Menderes to Ollioules | 1,161.41 mi (1,869.11 km) |
| Menderes to Olonne-sur-Mer | 1,571.19 mi (2,528.59 km) |
| Menderes to Oloron-Sainte-Marie | 1,484.78 mi (2,389.53 km) |
| Menderes to Onet Village | 1,335.84 mi (2,149.82 km) |
| Menderes to Onnaing | 1,423.90 mi (2,291.55 km) |
| Menderes to Orange | 1,225.16 mi (1,971.71 km) |
| Menderes to Orchies | 1,440.51 mi (2,318.28 km) |
| Menderes to Orleans | 1,427.88 mi (2,297.96 km) |
| Menderes to Orly | 1,426.75 mi (2,296.14 km) |
| Menderes to Ormesson-sur-Marne | 1,421.64 mi (2,287.91 km) |
| Menderes to Orsay | 1,434.35 mi (2,308.36 km) |
