| Sangerhausen to Oberkirch | 247.91 mi (398.98 km) |
| Sangerhausen to Obernburg am Main | 146.87 mi (236.36 km) |
| Sangerhausen to Obernkirchen | 108.26 mi (174.22 km) |
| Sangerhausen to Oberschleissheim | 222.57 mi (358.19 km) |
| Sangerhausen to Oberstdorf | 284.03 mi (457.10 km) |
| Sangerhausen to Obertraubling | 176.99 mi (284.84 km) |
| Sangerhausen to Obertshausen | 144.82 mi (233.06 km) |
| Sangerhausen to Oberursel | 147.43 mi (237.26 km) |
| Sangerhausen to Ochsenfurt | 136.69 mi (219.99 km) |
| Sangerhausen to Ochsenhausen | 242.16 mi (389.72 km) |
| Sangerhausen to Ochtrup | 182.71 mi (294.04 km) |
| Sangerhausen to Odenthal | 183.35 mi (295.07 km) |
| Sangerhausen to Oelde | 137.38 mi (221.10 km) |
| Sangerhausen to Oelsnitz | 81.77 mi (131.60 km) |
| Sangerhausen to Oer-Erkenschwick | 174.35 mi (280.60 km) |
