| Sonsbeck to Butzbach | 128.15 mi (206.23 km) |
| Sonsbeck to Buxtehude | 190.15 mi (306.01 km) |
| Sonsbeck to Cadolzburg | 247.19 mi (397.81 km) |
| Sonsbeck to Calbe | 231.75 mi (372.96 km) |
| Sonsbeck to Calw | 225.38 mi (362.72 km) |
| Sonsbeck to Castrop-Rauxel | 40.56 mi (65.27 km) |
| Sonsbeck to Celle | 172.17 mi (277.08 km) |
| Sonsbeck to Cham | 321.72 mi (517.76 km) |
| Sonsbeck to Chemnitz | 287.93 mi (463.38 km) |
| Sonsbeck to Clausthal-Zellerfeld | 170.02 mi (273.61 km) |
| Sonsbeck to Cloppenburg | 111.20 mi (178.96 km) |
| Sonsbeck to Coburg | 220.26 mi (354.47 km) |
| Sonsbeck to Coesfeld | 41.17 mi (66.26 km) |
| Sonsbeck to Cologne | 52.71 mi (84.83 km) |
| Sonsbeck to Coswig | 312.44 mi (502.82 km) |
