| Cockeysville to Butzbach | 4,004.62 mi (6,444.82 km) |
| Cockeysville to Buxtehude | 3,958.53 mi (6,370.63 km) |
| Cockeysville to Cadolzburg | 4,122.53 mi (6,634.57 km) |
| Cockeysville to Calbe | 4,083.05 mi (6,571.03 km) |
| Cockeysville to Calw | 4,058.37 mi (6,531.32 km) |
| Cockeysville to Castrop-Rauxel | 3,919.80 mi (6,308.31 km) |
| Cockeysville to Celle | 3,997.01 mi (6,432.57 km) |
| Cockeysville to Cham | 4,201.28 mi (6,761.31 km) |
| Cockeysville to Chemnitz | 4,160.14 mi (6,695.09 km) |
| Cockeysville to Clausthal-Zellerfeld | 4,030.51 mi (6,486.48 km) |
| Cockeysville to Cloppenburg | 3,912.95 mi (6,297.28 km) |
| Cockeysville to Coburg | 4,101.33 mi (6,600.45 km) |
| Cockeysville to Coesfeld | 3,903.01 mi (6,281.29 km) |
| Cockeysville to Cologne | 3,922.22 mi (6,312.20 km) |
| Cockeysville to Coswig | 4,176.38 mi (6,721.23 km) |
