| Sommerda to Oerlinghausen | 119.02 mi (191.55 km) |
| Sommerda to Oestrich-Winkel | 158.55 mi (255.15 km) |
| Sommerda to Offenburg | 234.09 mi (376.73 km) |
| Sommerda to Oftersheim | 166.78 mi (268.41 km) |
| Sommerda to Ohrdruf | 28.47 mi (45.81 km) |
| Sommerda to Ohringen | 153.25 mi (246.64 km) |
| Sommerda to Olbernhau | 102.42 mi (164.84 km) |
| Sommerda to Olching | 204.83 mi (329.64 km) |
| Sommerda to Oldenburg | 184.10 mi (296.27 km) |
| Sommerda to Oldenburg in Holstein | 217.06 mi (349.32 km) |
| Sommerda to Olfen | 165.29 mi (266.01 km) |
| Sommerda to Olpe | 142.84 mi (229.88 km) |
| Sommerda to Olsberg | 114.62 mi (184.46 km) |
| Sommerda to Oranienburg | 142.32 mi (229.04 km) |
| Sommerda to Ortenberg | 105.92 mi (170.46 km) |
