| Darnetal to Oestrich-Winkel | 308.21 mi (496.02 km) |
| Darnetal to Offenburg | 314.92 mi (506.81 km) |
| Darnetal to Oftersheim | 334.10 mi (537.68 km) |
| Darnetal to Ohrdruf | 434.63 mi (699.47 km) |
| Darnetal to Ohringen | 376.18 mi (605.41 km) |
| Darnetal to Olbernhau | 546.32 mi (879.22 km) |
| Darnetal to Olching | 469.99 mi (756.37 km) |
| Darnetal to Oldenburg | 397.73 mi (640.08 km) |
| Darnetal to Oldenburg in Holstein | 532.96 mi (857.71 km) |
| Darnetal to Olfen | 315.13 mi (507.16 km) |
| Darnetal to Olpe | 314.54 mi (506.21 km) |
| Darnetal to Olsberg | 348.55 mi (560.93 km) |
| Darnetal to Oranienburg | 571.16 mi (919.20 km) |
| Darnetal to Ortenberg | 357.18 mi (574.83 km) |
| Darnetal to Oschatz | 541.58 mi (871.58 km) |
