| Childwall to Oberkirch | 582.49 mi (937.43 km) |
| Childwall to Obernburg am Main | 570.31 mi (917.83 km) |
| Childwall to Obernkirchen | 506.29 mi (814.79 km) |
| Childwall to Oberschleissheim | 722.01 mi (1,161.97 km) |
| Childwall to Oberstdorf | 710.21 mi (1,142.97 km) |
| Childwall to Obertraubling | 718.17 mi (1,155.79 km) |
| Childwall to Obertshausen | 550.66 mi (886.20 km) |
| Childwall to Oberursel | 536.16 mi (862.86 km) |
| Childwall to Ochsenfurt | 612.65 mi (985.97 km) |
| Childwall to Ochsenhausen | 669.31 mi (1,077.15 km) |
| Childwall to Ochtrup | 428.28 mi (689.25 km) |
| Childwall to Odenthal | 453.13 mi (729.24 km) |
| Childwall to Oelde | 474.66 mi (763.89 km) |
| Childwall to Oelsnitz | 672.15 mi (1,081.72 km) |
| Childwall to Oer-Erkenschwick | 442.42 mi (712.01 km) |
