| Nelson to Oberkirch | 576.26 mi (927.41 km) |
| Nelson to Obernburg am Main | 557.07 mi (896.52 km) |
| Nelson to Obernkirchen | 482.55 mi (776.58 km) |
| Nelson to Oberschleissheim | 710.54 mi (1,143.50 km) |
| Nelson to Oberstdorf | 703.38 mi (1,131.97 km) |
| Nelson to Obertraubling | 703.63 mi (1,132.39 km) |
| Nelson to Obertshausen | 536.99 mi (864.21 km) |
| Nelson to Oberursel | 522.33 mi (840.61 km) |
| Nelson to Ochsenfurt | 598.71 mi (963.53 km) |
| Nelson to Ochsenhausen | 661.04 mi (1,063.84 km) |
| Nelson to Ochtrup | 406.56 mi (654.29 km) |
| Nelson to Odenthal | 437.81 mi (704.59 km) |
| Nelson to Oelde | 453.84 mi (730.38 km) |
| Nelson to Oelsnitz | 652.85 mi (1,050.66 km) |
| Nelson to Oer-Erkenschwick | 423.68 mi (681.84 km) |
