| Dessau-Rosslau to Obernburg am Main | 192.76 mi (310.22 km) |
| Dessau-Rosslau to Obernkirchen | 135.71 mi (218.40 km) |
| Dessau-Rosslau to Oberschleissheim | 249.34 mi (401.27 km) |
| Dessau-Rosslau to Oberstdorf | 317.88 mi (511.58 km) |
| Dessau-Rosslau to Obertraubling | 198.15 mi (318.89 km) |
| Dessau-Rosslau to Obertshausen | 191.80 mi (308.68 km) |
| Dessau-Rosslau to Oberursel | 194.75 mi (313.41 km) |
| Dessau-Rosslau to Ochsenfurt | 178.11 mi (286.64 km) |
| Dessau-Rosslau to Ochsenhausen | 278.98 mi (448.98 km) |
| Dessau-Rosslau to Ochtrup | 215.92 mi (347.49 km) |
| Dessau-Rosslau to Odenthal | 227.17 mi (365.59 km) |
| Dessau-Rosslau to Oelde | 174.32 mi (280.54 km) |
| Dessau-Rosslau to Oelsnitz | 97.92 mi (157.59 km) |
| Dessau-Rosslau to Oer-Erkenschwick | 213.55 mi (343.68 km) |
| Dessau-Rosslau to Oerlinghausen | 152.32 mi (245.13 km) |
