| Wallsend to Oberkirch | 605.75 mi (974.86 km) |
| Wallsend to Obernburg am Main | 572.60 mi (921.50 km) |
| Wallsend to Obernkirchen | 474.69 mi (763.94 km) |
| Wallsend to Oberschleissheim | 727.88 mi (1,171.41 km) |
| Wallsend to Oberstdorf | 730.23 mi (1,175.19 km) |
| Wallsend to Obertraubling | 714.45 mi (1,149.80 km) |
| Wallsend to Obertshausen | 551.93 mi (888.24 km) |
| Wallsend to Oberursel | 537.17 mi (864.49 km) |
| Wallsend to Ochsenfurt | 612.09 mi (985.06 km) |
| Wallsend to Ochsenhausen | 685.48 mi (1,103.18 km) |
| Wallsend to Ochtrup | 405.81 mi (653.08 km) |
| Wallsend to Odenthal | 451.23 mi (726.19 km) |
| Wallsend to Oelde | 454.04 mi (730.71 km) |
| Wallsend to Oelsnitz | 653.32 mi (1,051.42 km) |
| Wallsend to Oer-Erkenschwick | 429.66 mi (691.48 km) |
