| Castricum to Cartagena | 1,068.25 mi (1,719.19 km) |
| Castricum to Cartama | 1,183.68 mi (1,904.95 km) |
| Castricum to Cartaya | 1,199.34 mi (1,930.16 km) |
| Castricum to Caspe | 812.34 mi (1,307.34 km) |
| Castricum to Cassa de la Selva | 741.31 mi (1,193.02 km) |
| Castricum to Castalla | 997.35 mi (1,605.08 km) |
| Castricum to Castellbisbal | 775.33 mi (1,247.77 km) |
| Castricum to Castelldefels | 788.82 mi (1,269.48 km) |
| Castricum to Castello de Ampurias | 714.93 mi (1,150.57 km) |
| Castricum to Castellon de la Plana | 896.35 mi (1,442.53 km) |
| Castricum to Castilleja de la Cuesta | 1,168.66 mi (1,880.77 km) |
| Castricum to Catarroja | 939.86 mi (1,512.55 km) |
| Castricum to Catral | 1,028.42 mi (1,655.09 km) |
| Castricum to Caudete | 994.12 mi (1,599.88 km) |
| Castricum to Cehegin | 1,046.09 mi (1,683.52 km) |
