| Addlestone to Oberkirch | 428.21 mi (689.13 km) |
| Addlestone to Obernburg am Main | 435.02 mi (700.09 km) |
| Addlestone to Obernkirchen | 414.70 mi (667.39 km) |
| Addlestone to Oberschleissheim | 578.33 mi (930.73 km) |
| Addlestone to Oberstdorf | 555.48 mi (893.96 km) |
| Addlestone to Obertraubling | 583.41 mi (938.91 km) |
| Addlestone to Obertshausen | 417.36 mi (671.68 km) |
| Addlestone to Oberursel | 403.90 mi (650.01 km) |
| Addlestone to Ochsenfurt | 478.36 mi (769.85 km) |
| Addlestone to Ochsenhausen | 518.31 mi (834.15 km) |
| Addlestone to Ochtrup | 333.14 mi (536.13 km) |
| Addlestone to Odenthal | 329.99 mi (531.07 km) |
| Addlestone to Oelde | 371.96 mi (598.61 km) |
| Addlestone to Oelsnitz | 554.82 mi (892.89 km) |
| Addlestone to Oer-Erkenschwick | 333.28 mi (536.37 km) |
