| Toprakkale to Octeville | 2,059.79 mi (3,314.91 km) |
| Toprakkale to Oignies | 1,873.48 mi (3,015.08 km) |
| Toprakkale to Oissel | 1,935.59 mi (3,115.04 km) |
| Toprakkale to Olivet | 1,878.72 mi (3,023.51 km) |
| Toprakkale to Ollioules | 1,645.46 mi (2,648.10 km) |
| Toprakkale to Olonne-sur-Mer | 2,037.17 mi (3,278.51 km) |
| Toprakkale to Oloron-Sainte-Marie | 1,970.52 mi (3,171.24 km) |
| Toprakkale to Onet Village | 1,813.91 mi (2,919.20 km) |
| Toprakkale to Onnaing | 1,846.39 mi (2,971.48 km) |
| Toprakkale to Orange | 1,703.27 mi (2,741.15 km) |
| Toprakkale to Orchies | 1,863.05 mi (2,998.29 km) |
| Toprakkale to Orleans | 1,878.83 mi (3,023.69 km) |
| Toprakkale to Orly | 1,868.98 mi (3,007.84 km) |
| Toprakkale to Ormesson-sur-Marne | 1,863.18 mi (2,998.49 km) |
| Toprakkale to Orsay | 1,877.42 mi (3,021.41 km) |
