| Newcastle to Oberkirch | 607.42 mi (977.55 km) |
| Newcastle to Obernburg am Main | 574.67 mi (924.85 km) |
| Newcastle to Obernkirchen | 477.29 mi (768.13 km) |
| Newcastle to Oberschleissheim | 729.94 mi (1,174.73 km) |
| Newcastle to Oberstdorf | 732.01 mi (1,178.06 km) |
| Newcastle to Obertraubling | 716.69 mi (1,153.40 km) |
| Newcastle to Obertshausen | 554.01 mi (891.60 km) |
| Newcastle to Oberursel | 539.26 mi (867.85 km) |
| Newcastle to Ochsenfurt | 614.23 mi (988.52 km) |
| Newcastle to Ochsenhausen | 687.33 mi (1,106.15 km) |
| Newcastle to Ochtrup | 408.23 mi (656.98 km) |
| Newcastle to Odenthal | 453.32 mi (729.56 km) |
| Newcastle to Oelde | 456.47 mi (734.61 km) |
| Newcastle to Oelsnitz | 655.79 mi (1,055.40 km) |
| Newcastle to Oer-Erkenschwick | 431.94 mi (695.14 km) |
