| Boscombe to Oberkirch | 468.78 mi (754.42 km) |
| Boscombe to Obernburg am Main | 488.22 mi (785.71 km) |
| Boscombe to Obernkirchen | 482.73 mi (776.88 km) |
| Boscombe to Oberschleissheim | 624.58 mi (1,005.16 km) |
| Boscombe to Oberstdorf | 593.62 mi (955.34 km) |
| Boscombe to Obertraubling | 634.79 mi (1,021.59 km) |
| Boscombe to Obertshausen | 471.89 mi (759.44 km) |
| Boscombe to Oberursel | 459.19 mi (738.99 km) |
| Boscombe to Ochsenfurt | 531.35 mi (855.13 km) |
| Boscombe to Ochsenhausen | 560.12 mi (901.42 km) |
| Boscombe to Ochtrup | 401.64 mi (646.38 km) |
| Boscombe to Odenthal | 390.81 mi (628.94 km) |
| Boscombe to Oelde | 438.14 mi (705.11 km) |
| Boscombe to Oelsnitz | 614.10 mi (988.30 km) |
| Boscombe to Oer-Erkenschwick | 398.51 mi (641.35 km) |
