| Detmold to Octeville | 486.25 mi (782.55 km) |
| Detmold to Oignies | 274.32 mi (441.47 km) |
| Detmold to Oissel | 385.39 mi (620.23 km) |
| Detmold to Olivet | 418.95 mi (674.23 km) |
| Detmold to Ollioules | 624.04 mi (1,004.30 km) |
| Detmold to Olonne-sur-Mer | 607.58 mi (977.80 km) |
| Detmold to Oloron-Sainte-Marie | 747.47 mi (1,202.94 km) |
| Detmold to Onet Village | 597.63 mi (961.79 km) |
| Detmold to Onnaing | 252.73 mi (406.72 km) |
| Detmold to Orange | 570.58 mi (918.25 km) |
| Detmold to Orchies | 264.12 mi (425.06 km) |
| Detmold to Orleans | 416.80 mi (670.77 km) |
| Detmold to Orly | 361.18 mi (581.26 km) |
| Detmold to Ormesson-sur-Marne | 354.25 mi (570.11 km) |
| Detmold to Orsay | 370.39 mi (596.08 km) |
