| Ankara to Octeville | 1,800.11 mi (2,896.99 km) |
| Ankara to Oignies | 1,610.84 mi (2,592.40 km) |
| Ankara to Oissel | 1,675.81 mi (2,696.95 km) |
| Ankara to Olivet | 1,622.50 mi (2,611.17 km) |
| Ankara to Ollioules | 1,407.81 mi (2,265.66 km) |
| Ankara to Olonne-sur-Mer | 1,786.00 mi (2,874.28 km) |
| Ankara to Oloron-Sainte-Marie | 1,732.60 mi (2,788.35 km) |
| Ankara to Onet Village | 1,570.57 mi (2,527.58 km) |
| Ankara to Onnaing | 1,583.70 mi (2,548.72 km) |
| Ankara to Orange | 1,460.60 mi (2,350.60 km) |
| Ankara to Orchies | 1,600.32 mi (2,575.47 km) |
| Ankara to Orleans | 1,622.50 mi (2,611.16 km) |
| Ankara to Orly | 1,610.21 mi (2,591.38 km) |
| Ankara to Ormesson-sur-Marne | 1,604.24 mi (2,581.78 km) |
| Ankara to Orsay | 1,618.82 mi (2,605.25 km) |