| Diepholz to Butzbach | 150.49 mi (242.19 km) |
| Diepholz to Buxtehude | 81.63 mi (131.37 km) |
| Diepholz to Cadolzburg | 243.57 mi (392.00 km) |
| Diepholz to Calbe | 151.98 mi (244.58 km) |
| Diepholz to Calw | 269.27 mi (433.35 km) |
| Diepholz to Castrop-Rauxel | 85.67 mi (137.88 km) |
| Diepholz to Celle | 71.80 mi (115.56 km) |
| Diepholz to Cham | 299.27 mi (481.62 km) |
| Diepholz to Chemnitz | 229.89 mi (369.97 km) |
| Diepholz to Clausthal-Zellerfeld | 99.95 mi (160.85 km) |
| Diepholz to Cloppenburg | 21.49 mi (34.59 km) |
| Diepholz to Coburg | 196.57 mi (316.34 km) |
| Diepholz to Coesfeld | 68.22 mi (109.79 km) |
| Diepholz to Cologne | 130.39 mi (209.85 km) |
| Diepholz to Coswig | 244.49 mi (393.47 km) |
