| Rehburg-Loccum to Octeville | 509.56 mi (820.06 km) |
| Rehburg-Loccum to Oignies | 300.38 mi (483.41 km) |
| Rehburg-Loccum to Oissel | 413.46 mi (665.40 km) |
| Rehburg-Loccum to Olivet | 452.43 mi (728.11 km) |
| Rehburg-Loccum to Ollioules | 661.81 mi (1,065.08 km) |
| Rehburg-Loccum to Olonne-sur-Mer | 639.00 mi (1,028.37 km) |
| Rehburg-Loccum to Oloron-Sainte-Marie | 783.56 mi (1,261.02 km) |
| Rehburg-Loccum to Onet Village | 635.07 mi (1,022.04 km) |
| Rehburg-Loccum to Onnaing | 280.49 mi (451.41 km) |
| Rehburg-Loccum to Orange | 608.59 mi (979.43 km) |
| Rehburg-Loccum to Orchies | 290.64 mi (467.74 km) |
| Rehburg-Loccum to Orleans | 450.21 mi (724.54 km) |
| Rehburg-Loccum to Orly | 393.32 mi (632.99 km) |
| Rehburg-Loccum to Ormesson-sur-Marne | 386.52 mi (622.04 km) |
| Rehburg-Loccum to Orsay | 402.33 mi (647.48 km) |
