| Riesa to Oberkirch | 300.68 mi (483.90 km) |
| Riesa to Obernburg am Main | 208.50 mi (335.55 km) |
| Riesa to Obernkirchen | 190.34 mi (306.32 km) |
| Riesa to Oberschleissheim | 224.89 mi (361.93 km) |
| Riesa to Oberstdorf | 301.53 mi (485.26 km) |
| Riesa to Obertraubling | 169.35 mi (272.55 km) |
| Riesa to Obertshausen | 213.22 mi (343.15 km) |
| Riesa to Oberursel | 219.81 mi (353.75 km) |
| Riesa to Ochsenfurt | 182.34 mi (293.45 km) |
| Riesa to Ochsenhausen | 268.92 mi (432.79 km) |
| Riesa to Ochtrup | 268.22 mi (431.66 km) |
| Riesa to Odenthal | 268.20 mi (431.63 km) |
| Riesa to Oelde | 223.82 mi (360.20 km) |
| Riesa to Oelsnitz | 78.80 mi (126.82 km) |
| Riesa to Oer-Erkenschwick | 261.01 mi (420.06 km) |
