| Samsun to Octeville | 1,905.49 mi (3,066.59 km) |
| Samsun to Oignies | 1,706.80 mi (2,746.83 km) |
| Samsun to Oissel | 1,781.71 mi (2,867.39 km) |
| Samsun to Olivet | 1,738.59 mi (2,797.99 km) |
| Samsun to Ollioules | 1,556.67 mi (2,505.22 km) |
| Samsun to Olonne-sur-Mer | 1,911.71 mi (3,076.59 km) |
| Samsun to Oloron-Sainte-Marie | 1,878.72 mi (3,023.51 km) |
| Samsun to Onet Village | 1,710.61 mi (2,752.95 km) |
| Samsun to Onnaing | 1,679.64 mi (2,703.12 km) |
| Samsun to Orange | 1,602.46 mi (2,578.90 km) |
| Samsun to Orchies | 1,695.98 mi (2,729.41 km) |
| Samsun to Orleans | 1,738.31 mi (2,797.54 km) |
| Samsun to Orly | 1,719.63 mi (2,767.48 km) |
| Samsun to Ormesson-sur-Marne | 1,713.26 mi (2,757.23 km) |
| Samsun to Orsay | 1,728.72 mi (2,782.10 km) |
