| Ortenberg to Octeville | 477.47 mi (768.41 km) |
| Ortenberg to Oignies | 266.94 mi (429.60 km) |
| Ortenberg to Oissel | 361.47 mi (581.73 km) |
| Ortenberg to Olivet | 366.34 mi (589.56 km) |
| Ortenberg to Ollioules | 521.10 mi (838.63 km) |
| Ortenberg to Olonne-sur-Mer | 561.32 mi (903.36 km) |
| Ortenberg to Oloron-Sainte-Marie | 672.62 mi (1,082.48 km) |
| Ortenberg to Onet Village | 512.18 mi (824.27 km) |
| Ortenberg to Onnaing | 240.44 mi (386.96 km) |
| Ortenberg to Orange | 473.30 mi (761.70 km) |
| Ortenberg to Orchies | 255.92 mi (411.86 km) |
| Ortenberg to Orleans | 364.65 mi (586.84 km) |
| Ortenberg to Orly | 318.61 mi (512.75 km) |
| Ortenberg to Ormesson-sur-Marne | 311.38 mi (501.12 km) |
| Ortenberg to Orsay | 328.46 mi (528.61 km) |
