| Casselberry to Butzbach | 4,718.30 mi (7,593.37 km) |
| Casselberry to Buxtehude | 4,691.83 mi (7,550.77 km) |
| Casselberry to Cadolzburg | 4,833.78 mi (7,779.22 km) |
| Casselberry to Calbe | 4,810.40 mi (7,741.60 km) |
| Casselberry to Calw | 4,761.03 mi (7,662.14 km) |
| Casselberry to Castrop-Rauxel | 4,638.40 mi (7,464.79 km) |
| Casselberry to Celle | 4,726.01 mi (7,605.79 km) |
| Casselberry to Cham | 4,914.35 mi (7,908.88 km) |
| Casselberry to Chemnitz | 4,883.20 mi (7,858.75 km) |
| Casselberry to Clausthal-Zellerfeld | 4,755.13 mi (7,652.64 km) |
| Casselberry to Cloppenburg | 4,640.48 mi (7,468.14 km) |
| Casselberry to Coburg | 4,817.78 mi (7,753.47 km) |
| Casselberry to Coesfeld | 4,623.89 mi (7,441.44 km) |
| Casselberry to Cologne | 4,636.39 mi (7,461.54 km) |
| Casselberry to Coswig | 4,902.23 mi (7,889.38 km) |
