| Radlje ob Dravi to Oberkirch | 358.19 mi (576.45 km) |
| Radlje ob Dravi to Obernburg am Main | 357.70 mi (575.67 km) |
| Radlje ob Dravi to Obernkirchen | 476.89 mi (767.48 km) |
| Radlje ob Dravi to Oberschleissheim | 204.94 mi (329.83 km) |
| Radlje ob Dravi to Oberstdorf | 239.40 mi (385.27 km) |
| Radlje ob Dravi to Obertraubling | 215.71 mi (347.15 km) |
| Radlje ob Dravi to Obertshausen | 378.02 mi (608.37 km) |
| Radlje ob Dravi to Oberursel | 392.77 mi (632.10 km) |
| Radlje ob Dravi to Ochsenfurt | 317.01 mi (510.18 km) |
| Radlje ob Dravi to Ochsenhausen | 266.76 mi (429.31 km) |
| Radlje ob Dravi to Ochtrup | 528.26 mi (850.15 km) |
| Radlje ob Dravi to Odenthal | 478.34 mi (769.82 km) |
| Radlje ob Dravi to Oelde | 481.17 mi (774.37 km) |
| Radlje ob Dravi to Oelsnitz | 297.59 mi (478.93 km) |
| Radlje ob Dravi to Oer-Erkenschwick | 500.13 mi (804.88 km) |
