| Rendsburg to Oberkirch | 404.21 mi (650.52 km) |
| Rendsburg to Obernburg am Main | 308.96 mi (497.22 km) |
| Rendsburg to Obernkirchen | 142.32 mi (229.05 km) |
| Rendsburg to Oberschleissheim | 425.96 mi (685.52 km) |
| Rendsburg to Oberstdorf | 476.82 mi (767.36 km) |
| Rendsburg to Obertraubling | 383.77 mi (617.62 km) |
| Rendsburg to Obertshausen | 294.61 mi (474.13 km) |
| Rendsburg to Oberursel | 286.77 mi (461.52 km) |
| Rendsburg to Ochsenfurt | 321.73 mi (517.78 km) |
| Rendsburg to Ochsenhausen | 430.47 mi (692.78 km) |
| Rendsburg to Ochtrup | 177.23 mi (285.23 km) |
| Rendsburg to Odenthal | 249.68 mi (401.82 km) |
| Rendsburg to Oelde | 181.68 mi (292.39 km) |
| Rendsburg to Oelsnitz | 288.26 mi (463.90 km) |
| Rendsburg to Oer-Erkenschwick | 209.32 mi (336.87 km) |
