| Wiesmoor to Oberkirch | 336.60 mi (541.71 km) |
| Wiesmoor to Obernburg am Main | 253.27 mi (407.59 km) |
| Wiesmoor to Obernkirchen | 97.33 mi (156.64 km) |
| Wiesmoor to Oberschleissheim | 393.06 mi (632.57 km) |
| Wiesmoor to Oberstdorf | 428.73 mi (689.98 km) |
| Wiesmoor to Obertraubling | 361.42 mi (581.64 km) |
| Wiesmoor to Obertshausen | 235.06 mi (378.30 km) |
| Wiesmoor to Oberursel | 223.79 mi (360.15 km) |
| Wiesmoor to Ochsenfurt | 277.80 mi (447.08 km) |
| Wiesmoor to Ochsenhausen | 380.59 mi (612.51 km) |
| Wiesmoor to Ochtrup | 85.58 mi (137.74 km) |
| Wiesmoor to Odenthal | 165.59 mi (266.49 km) |
| Wiesmoor to Oelde | 109.65 mi (176.47 km) |
| Wiesmoor to Oelsnitz | 279.54 mi (449.87 km) |
| Wiesmoor to Oer-Erkenschwick | 123.13 mi (198.16 km) |
