| Diedorf to Butzbach | 172.45 mi (277.53 km) |
| Diedorf to Buxtehude | 357.25 mi (574.94 km) |
| Diedorf to Cadolzburg | 76.14 mi (122.53 km) |
| Diedorf to Calbe | 249.54 mi (401.59 km) |
| Diedorf to Calw | 96.42 mi (155.17 km) |
| Diedorf to Castrop-Rauxel | 269.02 mi (432.95 km) |
| Diedorf to Celle | 296.94 mi (477.88 km) |
| Diedorf to Cham | 104.58 mi (168.30 km) |
| Diedorf to Chemnitz | 196.73 mi (316.61 km) |
| Diedorf to Clausthal-Zellerfeld | 239.48 mi (385.41 km) |
| Diedorf to Cloppenburg | 332.90 mi (535.76 km) |
| Diedorf to Coburg | 132.74 mi (213.62 km) |
| Diedorf to Coesfeld | 295.34 mi (475.30 km) |
| Diedorf to Cologne | 247.02 mi (397.54 km) |
| Diedorf to Coswig | 229.74 mi (369.73 km) |
