| Oerlinghausen to Octeville | 477.89 mi (769.09 km) |
| Oerlinghausen to Oignies | 266.34 mi (428.62 km) |
| Oerlinghausen to Oissel | 377.89 mi (608.16 km) |
| Oerlinghausen to Olivet | 413.17 mi (664.94 km) |
| Oerlinghausen to Ollioules | 623.79 mi (1,003.90 km) |
| Oerlinghausen to Olonne-sur-Mer | 601.06 mi (967.31 km) |
| Oerlinghausen to Oloron-Sainte-Marie | 743.16 mi (1,196.00 km) |
| Oerlinghausen to Onet Village | 594.61 mi (956.93 km) |
| Oerlinghausen to Onnaing | 245.08 mi (394.43 km) |
| Oerlinghausen to Orange | 569.26 mi (916.13 km) |
| Oerlinghausen to Orchies | 256.22 mi (412.34 km) |
| Oerlinghausen to Orleans | 410.99 mi (661.43 km) |
| Oerlinghausen to Orly | 354.86 mi (571.09 km) |
| Oerlinghausen to Ormesson-sur-Marne | 347.97 mi (560.00 km) |
| Oerlinghausen to Orsay | 364.00 mi (585.79 km) |
