| Runkel to Oberkirch | 129.38 mi (208.22 km) |
| Runkel to Obernburg am Main | 58.61 mi (94.32 km) |
| Runkel to Obernkirchen | 135.14 mi (217.48 km) |
| Runkel to Oberschleissheim | 213.92 mi (344.27 km) |
| Runkel to Oberstdorf | 228.33 mi (367.46 km) |
| Runkel to Obertraubling | 205.03 mi (329.97 km) |
| Runkel to Obertshausen | 38.03 mi (61.20 km) |
| Runkel to Oberursel | 23.27 mi (37.45 km) |
| Runkel to Ochsenfurt | 99.61 mi (160.31 km) |
| Runkel to Ochsenhausen | 180.34 mi (290.24 km) |
| Runkel to Ochtrup | 131.18 mi (211.11 km) |
| Runkel to Odenthal | 62.81 mi (101.09 km) |
| Runkel to Oelde | 98.67 mi (158.79 km) |
| Runkel to Oelsnitz | 176.62 mi (284.24 km) |
| Runkel to Oer-Erkenschwick | 94.06 mi (151.38 km) |
