| Wulfrath to Oberkirch | 195.66 mi (314.89 km) |
| Wulfrath to Obernburg am Main | 136.03 mi (218.91 km) |
| Wulfrath to Obernkirchen | 112.04 mi (180.32 km) |
| Wulfrath to Oberschleissheim | 291.19 mi (468.63 km) |
| Wulfrath to Oberstdorf | 304.85 mi (490.61 km) |
| Wulfrath to Obertraubling | 278.02 mi (447.43 km) |
| Wulfrath to Obertshausen | 115.22 mi (185.43 km) |
| Wulfrath to Oberursel | 100.61 mi (161.91 km) |
| Wulfrath to Ochsenfurt | 174.71 mi (281.17 km) |
| Wulfrath to Ochsenhausen | 257.26 mi (414.02 km) |
| Wulfrath to Ochtrup | 64.08 mi (103.12 km) |
| Wulfrath to Odenthal | 17.65 mi (28.40 km) |
| Wulfrath to Oelde | 61.20 mi (98.49 km) |
| Wulfrath to Oelsnitz | 231.74 mi (372.95 km) |
| Wulfrath to Oer-Erkenschwick | 26.51 mi (42.66 km) |
