| Fort Drum to Octeville | 3,381.24 mi (5,441.58 km) |
| Fort Drum to Oignies | 3,544.46 mi (5,704.25 km) |
| Fort Drum to Oissel | 3,501.18 mi (5,634.61 km) |
| Fort Drum to Olivet | 3,579.08 mi (5,759.98 km) |
| Fort Drum to Ollioules | 3,904.84 mi (6,284.23 km) |
| Fort Drum to Olonne-sur-Mer | 3,464.97 mi (5,576.32 km) |
| Fort Drum to Oloron-Sainte-Marie | 3,621.62 mi (5,828.43 km) |
| Fort Drum to Onet Village | 3,721.94 mi (5,989.89 km) |
| Fort Drum to Onnaing | 3,570.88 mi (5,746.78 km) |
| Fort Drum to Orange | 3,824.84 mi (6,155.49 km) |
| Fort Drum to Orchies | 3,554.24 mi (5,720.00 km) |
| Fort Drum to Orleans | 3,578.24 mi (5,758.61 km) |
| Fort Drum to Orly | 3,572.22 mi (5,748.93 km) |
| Fort Drum to Ormesson-sur-Marne | 3,576.87 mi (5,756.42 km) |
| Fort Drum to Orsay | 3,565.22 mi (5,737.67 km) |
