| London to Oberkirch | 418.09 mi (672.84 km) |
| London to Obernburg am Main | 421.56 mi (678.43 km) |
| London to Obernkirchen | 397.47 mi (639.66 km) |
| London to Oberschleissheim | 566.41 mi (911.55 km) |
| London to Oberstdorf | 545.68 mi (878.18 km) |
| London to Obertraubling | 570.19 mi (917.63 km) |
| London to Obertshausen | 403.59 mi (649.51 km) |
| London to Oberursel | 389.95 mi (627.56 km) |
| London to Ochsenfurt | 464.88 mi (748.15 km) |
| London to Ochsenhausen | 507.64 mi (816.97 km) |
| London to Ochtrup | 315.85 mi (508.31 km) |
| London to Odenthal | 314.73 mi (506.51 km) |
| London to Oelde | 355.22 mi (571.67 km) |
| London to Oelsnitz | 539.63 mi (868.46 km) |
| London to Oer-Erkenschwick | 316.83 mi (509.90 km) |
