| Ortakent to Octeville | 1,675.97 mi (2,697.22 km) |
| Ortakent to Oignies | 1,512.01 mi (2,433.34 km) |
| Ortakent to Oissel | 1,554.59 mi (2,501.86 km) |
| Ortakent to Olivet | 1,482.17 mi (2,385.32 km) |
| Ortakent to Ollioules | 1,203.24 mi (1,936.42 km) |
| Ortakent to Olonne-sur-Mer | 1,620.44 mi (2,607.84 km) |
| Ortakent to Oloron-Sainte-Marie | 1,524.37 mi (2,453.23 km) |
| Ortakent to Onet Village | 1,380.42 mi (2,221.57 km) |
| Ortakent to Onnaing | 1,485.96 mi (2,391.42 km) |
| Ortakent to Orange | 1,270.16 mi (2,044.12 km) |
| Ortakent to Orchies | 1,502.50 mi (2,418.04 km) |
| Ortakent to Orleans | 1,482.75 mi (2,386.26 km) |
| Ortakent to Orly | 1,484.11 mi (2,388.45 km) |
| Ortakent to Ormesson-sur-Marne | 1,479.21 mi (2,380.55 km) |
| Ortakent to Orsay | 1,491.46 mi (2,400.27 km) |
