| Cal to Butzbach | 1,326.67 mi (2,135.07 km) |
| Cal to Buxtehude | 1,415.93 mi (2,278.72 km) |
| Cal to Cadolzburg | 1,207.35 mi (1,943.04 km) |
| Cal to Calbe | 1,279.01 mi (2,058.37 km) |
| Cal to Calw | 1,264.56 mi (2,035.11 km) |
| Cal to Castrop-Rauxel | 1,417.19 mi (2,280.75 km) |
| Cal to Celle | 1,365.87 mi (2,198.15 km) |
| Cal to Cham | 1,132.35 mi (1,822.34 km) |
| Cal to Chemnitz | 1,193.25 mi (1,920.35 km) |
| Cal to Clausthal-Zellerfeld | 1,321.86 mi (2,127.32 km) |
| Cal to Cloppenburg | 1,442.37 mi (2,321.27 km) |
| Cal to Coburg | 1,235.84 mi (1,988.89 km) |
| Cal to Coesfeld | 1,437.52 mi (2,313.47 km) |
| Cal to Cologne | 1,408.55 mi (2,266.85 km) |
| Cal to Coswig | 1,185.75 mi (1,908.28 km) |
