| Camp Springs to Octeville | 3,642.56 mi (5,862.13 km) |
| Camp Springs to Oignies | 3,816.37 mi (6,141.86 km) |
| Camp Springs to Oissel | 3,764.78 mi (6,058.83 km) |
| Camp Springs to Olivet | 3,836.26 mi (6,173.86 km) |
| Camp Springs to Ollioules | 4,145.14 mi (6,670.96 km) |
| Camp Springs to Olonne-sur-Mer | 3,709.10 mi (5,969.22 km) |
| Camp Springs to Oloron-Sainte-Marie | 3,849.25 mi (6,194.77 km) |
| Camp Springs to Onet Village | 3,962.12 mi (6,376.41 km) |
| Camp Springs to Onnaing | 3,843.22 mi (6,185.06 km) |
| Camp Springs to Orange | 4,068.09 mi (6,546.96 km) |
| Camp Springs to Orchies | 3,826.52 mi (6,158.19 km) |
| Camp Springs to Orleans | 3,835.62 mi (6,172.83 km) |
| Camp Springs to Orly | 3,834.65 mi (6,171.27 km) |
| Camp Springs to Ormesson-sur-Marne | 3,839.73 mi (6,179.45 km) |
| Camp Springs to Orsay | 3,827.12 mi (6,159.15 km) |
