| Karlsfeld to Butzbach | 198.66 mi (319.71 km) |
| Karlsfeld to Buxtehude | 371.49 mi (597.85 km) |
| Karlsfeld to Cadolzburg | 89.47 mi (144.00 km) |
| Karlsfeld to Calbe | 255.09 mi (410.52 km) |
| Karlsfeld to Calw | 129.89 mi (209.04 km) |
| Karlsfeld to Castrop-Rauxel | 295.16 mi (475.01 km) |
| Karlsfeld to Celle | 310.64 mi (499.93 km) |
| Karlsfeld to Cham | 87.65 mi (141.07 km) |
| Karlsfeld to Chemnitz | 192.12 mi (309.19 km) |
| Karlsfeld to Clausthal-Zellerfeld | 252.95 mi (407.09 km) |
| Karlsfeld to Cloppenburg | 353.45 mi (568.83 km) |
| Karlsfeld to Coburg | 143.42 mi (230.82 km) |
| Karlsfeld to Coesfeld | 320.63 mi (516.00 km) |
| Karlsfeld to Cologne | 275.97 mi (444.13 km) |
| Karlsfeld to Coswig | 222.61 mi (358.26 km) |
