| Altamont to Octeville | 5,131.20 mi (8,257.86 km) |
| Altamont to Oignies | 5,220.11 mi (8,400.95 km) |
| Altamont to Oissel | 5,226.41 mi (8,411.09 km) |
| Altamont to Olivet | 5,328.64 mi (8,575.62 km) |
| Altamont to Ollioules | 5,703.62 mi (9,179.08 km) |
| Altamont to Olonne-sur-Mer | 5,287.11 mi (8,508.78 km) |
| Altamont to Oloron-Sainte-Marie | 5,499.36 mi (8,850.36 km) |
| Altamont to Onet Village | 5,537.78 mi (8,912.20 km) |
| Altamont to Onnaing | 5,241.15 mi (8,434.82 km) |
| Altamont to Orange | 5,617.29 mi (9,040.15 km) |
| Altamont to Orchies | 5,226.73 mi (8,411.61 km) |
| Altamont to Orleans | 5,326.82 mi (8,572.69 km) |
| Altamont to Orly | 5,295.79 mi (8,522.75 km) |
| Altamont to Ormesson-sur-Marne | 5,297.71 mi (8,525.84 km) |
| Altamont to Orsay | 5,292.34 mi (8,517.19 km) |
