| Ankaran to Octeville | 767.46 mi (1,235.11 km) |
| Ankaran to Oignies | 599.63 mi (965.02 km) |
| Ankaran to Oissel | 644.40 mi (1,037.06 km) |
| Ankaran to Olivet | 581.82 mi (936.35 km) |
| Ankaran to Ollioules | 424.46 mi (683.10 km) |
| Ankaran to Olonne-sur-Mer | 745.40 mi (1,199.60 km) |
| Ankaran to Oloron-Sainte-Marie | 726.13 mi (1,168.59 km) |
| Ankaran to Onet Village | 550.68 mi (886.24 km) |
| Ankaran to Onnaing | 573.90 mi (923.60 km) |
| Ankaran to Orange | 448.21 mi (721.32 km) |
| Ankaran to Orchies | 590.33 mi (950.05 km) |
| Ankaran to Orleans | 581.97 mi (936.59 km) |
| Ankaran to Orly | 575.37 mi (925.97 km) |
| Ankaran to Ormesson-sur-Marne | 569.99 mi (917.32 km) |
| Ankaran to Orsay | 583.32 mi (938.77 km) |
