| Harwich to Butzbach | 336.43 mi (541.43 km) |
| Harwich to Buxtehude | 368.62 mi (593.23 km) |
| Harwich to Cadolzburg | 453.48 mi (729.80 km) |
| Harwich to Calbe | 447.49 mi (720.17 km) |
| Harwich to Calw | 397.08 mi (639.03 km) |
| Harwich to Castrop-Rauxel | 260.15 mi (418.66 km) |
| Harwich to Celle | 375.50 mi (604.30 km) |
| Harwich to Cham | 532.93 mi (857.67 km) |
| Harwich to Chemnitz | 507.55 mi (816.82 km) |
| Harwich to Clausthal-Zellerfeld | 386.78 mi (622.46 km) |
| Harwich to Cloppenburg | 292.84 mi (471.28 km) |
| Harwich to Coburg | 436.00 mi (701.67 km) |
| Harwich to Coesfeld | 251.26 mi (404.37 km) |
| Harwich to Cologne | 254.38 mi (409.39 km) |
| Harwich to Coswig | 531.63 mi (855.58 km) |
