| Koblenz to Butzbach | 47.18 mi (75.93 km) |
| Koblenz to Buxtehude | 233.26 mi (375.39 km) |
| Koblenz to Cadolzburg | 158.45 mi (255.00 km) |
| Koblenz to Calbe | 210.17 mi (338.23 km) |
| Koblenz to Calw | 124.41 mi (200.22 km) |
| Koblenz to Castrop-Rauxel | 83.15 mi (133.81 km) |
| Koblenz to Celle | 189.54 mi (305.04 km) |
| Koblenz to Cham | 238.74 mi (384.22 km) |
| Koblenz to Chemnitz | 235.51 mi (379.02 km) |
| Koblenz to Clausthal-Zellerfeld | 155.20 mi (249.77 km) |
| Koblenz to Cloppenburg | 173.15 mi (278.66 km) |
| Koblenz to Coburg | 148.77 mi (239.42 km) |
| Koblenz to Coesfeld | 111.46 mi (179.37 km) |
| Koblenz to Cologne | 48.85 mi (78.61 km) |
| Koblenz to Coswig | 267.00 mi (429.70 km) |
