| Boechout to Cartagena | 973.65 mi (1,566.94 km) |
| Boechout to Cartama | 1,093.87 mi (1,760.41 km) |
| Boechout to Cartaya | 1,114.91 mi (1,794.27 km) |
| Boechout to Caspe | 718.07 mi (1,155.62 km) |
| Boechout to Cassa de la Selva | 644.37 mi (1,037.01 km) |
| Boechout to Castalla | 902.74 mi (1,452.83 km) |
| Boechout to Castellbisbal | 678.83 mi (1,092.47 km) |
| Boechout to Castelldefels | 692.29 mi (1,114.13 km) |
| Boechout to Castello de Ampurias | 617.95 mi (994.49 km) |
| Boechout to Castellon de la Plana | 801.49 mi (1,289.88 km) |
| Boechout to Castilleja de la Cuesta | 1,082.10 mi (1,741.47 km) |
| Boechout to Catarroja | 845.24 mi (1,360.28 km) |
| Boechout to Catral | 933.82 mi (1,502.83 km) |
| Boechout to Caudete | 899.96 mi (1,448.34 km) |
| Boechout to Cehegin | 952.74 mi (1,533.29 km) |
