| Sumperk to Obernburg am Main | 348.37 mi (560.65 km) |
| Sumperk to Obernkirchen | 375.62 mi (604.51 km) |
| Sumperk to Oberschleissheim | 271.56 mi (437.03 km) |
| Sumperk to Oberstdorf | 352.42 mi (567.17 km) |
| Sumperk to Obertraubling | 226.45 mi (364.43 km) |
| Sumperk to Obertshausen | 361.17 mi (581.25 km) |
| Sumperk to Oberursel | 372.30 mi (599.16 km) |
| Sumperk to Ochsenfurt | 308.51 mi (496.49 km) |
| Sumperk to Ochsenhausen | 343.87 mi (553.41 km) |
| Sumperk to Ochtrup | 451.39 mi (726.44 km) |
| Sumperk to Odenthal | 438.97 mi (706.46 km) |
| Sumperk to Oelde | 405.16 mi (652.04 km) |
| Sumperk to Oelsnitz | 214.75 mi (345.60 km) |
| Sumperk to Oer-Erkenschwick | 439.58 mi (707.43 km) |
| Sumperk to Oerlinghausen | 386.62 mi (622.21 km) |
