| Salzwedel to Oberkirch | 326.99 mi (526.24 km) |
| Salzwedel to Obernburg am Main | 225.29 mi (362.57 km) |
| Salzwedel to Obernkirchen | 94.40 mi (151.93 km) |
| Salzwedel to Oberschleissheim | 318.35 mi (512.34 km) |
| Salzwedel to Oberstdorf | 377.85 mi (608.10 km) |
| Salzwedel to Obertraubling | 272.00 mi (437.74 km) |
| Salzwedel to Obertshausen | 216.60 mi (348.59 km) |
| Salzwedel to Oberursel | 213.69 mi (343.89 km) |
| Salzwedel to Ochsenfurt | 226.00 mi (363.71 km) |
| Salzwedel to Ochsenhausen | 334.31 mi (538.02 km) |
| Salzwedel to Ochtrup | 172.27 mi (277.24 km) |
| Salzwedel to Odenthal | 212.71 mi (342.33 km) |
| Salzwedel to Oelde | 144.80 mi (233.03 km) |
| Salzwedel to Oelsnitz | 173.68 mi (279.51 km) |
| Salzwedel to Oer-Erkenschwick | 184.83 mi (297.45 km) |
