| Koksijde to Cartagena | 949.56 mi (1,528.16 km) |
| Koksijde to Cartama | 1,056.88 mi (1,700.89 km) |
| Koksijde to Cartaya | 1,068.82 mi (1,720.10 km) |
| Koksijde to Caspe | 693.58 mi (1,116.21 km) |
| Koksijde to Cassa de la Selva | 636.49 mi (1,024.33 km) |
| Koksijde to Castalla | 878.84 mi (1,414.35 km) |
| Koksijde to Castellbisbal | 665.66 mi (1,071.28 km) |
| Koksijde to Castelldefels | 679.25 mi (1,093.15 km) |
| Koksijde to Castello de Ampurias | 611.24 mi (983.69 km) |
| Koksijde to Castellon de la Plana | 778.86 mi (1,253.45 km) |
| Koksijde to Castilleja de la Cuesta | 1,039.26 mi (1,672.52 km) |
| Koksijde to Catarroja | 821.55 mi (1,322.16 km) |
| Koksijde to Catral | 909.84 mi (1,464.24 km) |
| Koksijde to Caudete | 874.48 mi (1,407.34 km) |
| Koksijde to Cehegin | 924.56 mi (1,487.93 km) |
