| Solingen to Oberkirch | 187.32 mi (301.46 km) |
| Solingen to Obernburg am Main | 128.76 mi (207.23 km) |
| Solingen to Obernkirchen | 115.57 mi (185.99 km) |
| Solingen to Oberschleissheim | 284.05 mi (457.14 km) |
| Solingen to Oberstdorf | 296.79 mi (477.64 km) |
| Solingen to Obertraubling | 271.86 mi (437.51 km) |
| Solingen to Obertshausen | 107.99 mi (173.79 km) |
| Solingen to Oberursel | 93.30 mi (150.15 km) |
| Solingen to Ochsenfurt | 168.02 mi (270.41 km) |
| Solingen to Ochsenhausen | 249.27 mi (401.16 km) |
| Solingen to Ochtrup | 71.93 mi (115.76 km) |
| Solingen to Odenthal | 9.33 mi (15.02 km) |
| Solingen to Oelde | 65.01 mi (104.62 km) |
| Solingen to Oelsnitz | 227.94 mi (366.84 km) |
| Solingen to Oer-Erkenschwick | 33.64 mi (54.13 km) |
