| Castleton to Carmona | 1,126.23 mi (1,812.50 km) |
| Castleton to Cartagena | 1,106.31 mi (1,780.44 km) |
| Castleton to Cartama | 1,172.20 mi (1,886.47 km) |
| Castleton to Cartaya | 1,151.56 mi (1,853.26 km) |
| Castleton to Caspe | 859.56 mi (1,383.32 km) |
| Castleton to Cassa de la Selva | 841.28 mi (1,353.92 km) |
| Castleton to Castalla | 1,038.42 mi (1,671.18 km) |
| Castleton to Castellbisbal | 858.78 mi (1,382.07 km) |
| Castleton to Castelldefels | 872.04 mi (1,403.41 km) |
| Castleton to Castello de Ampurias | 819.28 mi (1,318.50 km) |
| Castleton to Castellon de la Plana | 945.52 mi (1,521.67 km) |
| Castleton to Castilleja de la Cuesta | 1,135.03 mi (1,826.65 km) |
| Castleton to Catarroja | 983.81 mi (1,583.30 km) |
| Castleton to Catral | 1,068.18 mi (1,719.07 km) |
| Castleton to Caudete | 1,030.07 mi (1,657.74 km) |
