| Winsum to Oberkirch | 338.44 mi (544.66 km) |
| Winsum to Obernburg am Main | 266.21 mi (428.43 km) |
| Winsum to Obernkirchen | 131.25 mi (211.22 km) |
| Winsum to Oberschleissheim | 414.41 mi (666.92 km) |
| Winsum to Oberstdorf | 441.32 mi (710.23 km) |
| Winsum to Obertraubling | 388.30 mi (624.91 km) |
| Winsum to Obertshausen | 246.39 mi (396.53 km) |
| Winsum to Oberursel | 233.37 mi (375.58 km) |
| Winsum to Ochsenfurt | 296.61 mi (477.35 km) |
| Winsum to Ochsenhausen | 393.07 mi (632.58 km) |
| Winsum to Ochtrup | 82.73 mi (133.13 km) |
| Winsum to Odenthal | 160.80 mi (258.78 km) |
| Winsum to Oelde | 124.17 mi (199.82 km) |
| Winsum to Oelsnitz | 313.94 mi (505.24 km) |
| Winsum to Oer-Erkenschwick | 120.73 mi (194.29 km) |
