| Odenthal to Octeville | 398.13 mi (640.73 km) |
| Odenthal to Oignies | 184.38 mi (296.73 km) |
| Odenthal to Oissel | 290.93 mi (468.21 km) |
| Odenthal to Olivet | 320.56 mi (515.89 km) |
| Odenthal to Ollioules | 548.65 mi (882.97 km) |
| Odenthal to Olonne-sur-Mer | 509.64 mi (820.18 km) |
| Odenthal to Oloron-Sainte-Marie | 651.32 mi (1,048.20 km) |
| Odenthal to Onet Village | 506.19 mi (814.64 km) |
| Odenthal to Onnaing | 160.26 mi (257.91 km) |
| Odenthal to Orange | 488.31 mi (785.86 km) |
| Odenthal to Orchies | 173.60 mi (279.38 km) |
| Odenthal to Orleans | 318.40 mi (512.42 km) |
| Odenthal to Orly | 263.05 mi (423.34 km) |
| Odenthal to Ormesson-sur-Marne | 256.08 mi (412.11 km) |
| Odenthal to Orsay | 272.35 mi (438.30 km) |
