| Marlton to Octeville | 3,512.08 mi (5,652.15 km) |
| Marlton to Oignies | 3,686.18 mi (5,932.33 km) |
| Marlton to Oissel | 3,634.34 mi (5,848.91 km) |
| Marlton to Olivet | 3,705.72 mi (5,963.78 km) |
| Marlton to Ollioules | 4,014.74 mi (6,461.10 km) |
| Marlton to Olonne-sur-Mer | 3,578.61 mi (5,759.21 km) |
| Marlton to Oloron-Sainte-Marie | 3,719.23 mi (5,985.52 km) |
| Marlton to Onet Village | 3,831.71 mi (6,166.54 km) |
| Marlton to Onnaing | 3,713.03 mi (5,975.55 km) |
| Marlton to Orange | 3,937.63 mi (6,337.01 km) |
| Marlton to Orchies | 3,696.34 mi (5,948.68 km) |
| Marlton to Orleans | 3,705.09 mi (5,962.76 km) |
| Marlton to Orly | 3,704.18 mi (5,961.30 km) |
| Marlton to Ormesson-sur-Marne | 3,709.27 mi (5,969.50 km) |
| Marlton to Orsay | 3,696.64 mi (5,949.17 km) |
