| Rosrath to Oberkirch | 168.39 mi (271.00 km) |
| Rosrath to Obernburg am Main | 113.18 mi (182.14 km) |
| Rosrath to Obernkirchen | 125.73 mi (202.35 km) |
| Rosrath to Oberschleissheim | 268.42 mi (431.98 km) |
| Rosrath to Oberstdorf | 278.74 mi (448.59 km) |
| Rosrath to Obertraubling | 258.73 mi (416.39 km) |
| Rosrath to Obertshausen | 92.61 mi (149.04 km) |
| Rosrath to Oberursel | 77.84 mi (125.28 km) |
| Rosrath to Ochsenfurt | 153.84 mi (247.57 km) |
| Rosrath to Ochsenhausen | 231.42 mi (372.44 km) |
| Rosrath to Ochtrup | 90.21 mi (145.18 km) |
| Rosrath to Odenthal | 9.66 mi (15.54 km) |
| Rosrath to Oelde | 76.79 mi (123.58 km) |
| Rosrath to Oelsnitz | 220.77 mi (355.30 km) |
| Rosrath to Oer-Erkenschwick | 51.36 mi (82.66 km) |
