| Karlsruhe to Butzbach | 99.30 mi (159.81 km) |
| Karlsruhe to Buxtehude | 313.73 mi (504.90 km) |
| Karlsruhe to Cadolzburg | 115.21 mi (185.41 km) |
| Karlsruhe to Calbe | 248.91 mi (400.58 km) |
| Karlsruhe to Calw | 25.15 mi (40.47 km) |
| Karlsruhe to Castrop-Rauxel | 181.99 mi (292.89 km) |
| Karlsruhe to Celle | 260.37 mi (419.03 km) |
| Karlsruhe to Cham | 192.54 mi (309.86 km) |
| Karlsruhe to Chemnitz | 236.97 mi (381.36 km) |
| Karlsruhe to Clausthal-Zellerfeld | 211.05 mi (339.65 km) |
| Karlsruhe to Cloppenburg | 265.82 mi (427.80 km) |
| Karlsruhe to Coburg | 143.85 mi (231.51 km) |
| Karlsruhe to Coesfeld | 210.34 mi (338.51 km) |
| Karlsruhe to Cologne | 147.94 mi (238.09 km) |
| Karlsruhe to Coswig | 272.47 mi (438.50 km) |
