| West Derby to Oberkirch | 584.79 mi (941.12 km) |
| West Derby to Obernburg am Main | 572.26 mi (920.97 km) |
| West Derby to Obernkirchen | 507.55 mi (816.83 km) |
| West Derby to Oberschleissheim | 724.07 mi (1,165.28 km) |
| West Derby to Oberstdorf | 712.49 mi (1,146.64 km) |
| West Derby to Obertraubling | 720.07 mi (1,158.84 km) |
| West Derby to Obertshausen | 552.59 mi (889.30 km) |
| West Derby to Oberursel | 538.07 mi (865.94 km) |
| West Derby to Ochsenfurt | 614.57 mi (989.06 km) |
| West Derby to Ochsenhausen | 671.52 mi (1,080.71 km) |
| West Derby to Ochtrup | 429.68 mi (691.50 km) |
| West Derby to Odenthal | 454.95 mi (732.17 km) |
| West Derby to Oelde | 476.13 mi (766.26 km) |
| West Derby to Oelsnitz | 673.75 mi (1,084.30 km) |
| West Derby to Oer-Erkenschwick | 444.03 mi (714.59 km) |
