| Castle Rock to Butzbach | 5,042.72 mi (8,115.47 km) |
| Castle Rock to Buxtehude | 4,934.57 mi (7,941.42 km) |
| Castle Rock to Cadolzburg | 5,160.90 mi (8,305.67 km) |
| Castle Rock to Calbe | 5,072.25 mi (8,163.00 km) |
| Castle Rock to Calw | 5,125.17 mi (8,248.16 km) |
| Castle Rock to Castrop-Rauxel | 4,947.90 mi (7,962.87 km) |
| Castle Rock to Celle | 4,985.90 mi (8,024.03 km) |
| Castle Rock to Cham | 5,229.57 mi (8,416.18 km) |
| Castle Rock to Chemnitz | 5,159.12 mi (8,302.80 km) |
| Castle Rock to Clausthal-Zellerfeld | 5,032.26 mi (8,098.64 km) |
| Castle Rock to Cloppenburg | 4,912.24 mi (7,905.49 km) |
| Castle Rock to Coburg | 5,125.12 mi (8,248.08 km) |
| Castle Rock to Coesfeld | 4,924.94 mi (7,925.93 km) |
| Castle Rock to Cologne | 4,963.83 mi (7,988.50 km) |
| Castle Rock to Coswig | 5,164.95 mi (8,312.19 km) |
