| Sommerda to Oberkirch | 226.34 mi (364.25 km) |
| Sommerda to Obernburg am Main | 126.00 mi (202.77 km) |
| Sommerda to Obernkirchen | 114.66 mi (184.54 km) |
| Sommerda to Oberschleissheim | 202.18 mi (325.38 km) |
| Sommerda to Oberstdorf | 261.97 mi (421.60 km) |
| Sommerda to Obertraubling | 158.70 mi (255.41 km) |
| Sommerda to Obertshausen | 125.48 mi (201.94 km) |
| Sommerda to Oberursel | 129.41 mi (208.27 km) |
| Sommerda to Ochsenfurt | 114.23 mi (183.83 km) |
| Sommerda to Ochsenhausen | 219.77 mi (353.69 km) |
| Sommerda to Ochtrup | 182.99 mi (294.49 km) |
| Sommerda to Odenthal | 173.78 mi (279.66 km) |
| Sommerda to Oelde | 135.78 mi (218.52 km) |
| Sommerda to Oelsnitz | 68.94 mi (110.94 km) |
| Sommerda to Oer-Erkenschwick | 169.90 mi (273.42 km) |
