| Knic to Cartagena | 1,212.14 mi (1,950.75 km) |
| Knic to Cartama | 1,418.25 mi (2,282.45 km) |
| Knic to Cartaya | 1,523.66 mi (2,452.09 km) |
| Knic to Caspe | 1,068.96 mi (1,720.32 km) |
| Knic to Cassa de la Selva | 911.99 mi (1,467.70 km) |
| Knic to Castalla | 1,166.20 mi (1,876.82 km) |
| Knic to Castellbisbal | 963.99 mi (1,551.39 km) |
| Knic to Castelldefels | 968.17 mi (1,558.12 km) |
| Knic to Castello de Ampurias | 895.81 mi (1,441.66 km) |
| Knic to Castellon de la Plana | 1,097.12 mi (1,765.65 km) |
| Knic to Castilleja de la Cuesta | 1,466.42 mi (2,359.98 km) |
| Knic to Catarroja | 1,130.44 mi (1,819.27 km) |
| Knic to Catral | 1,185.90 mi (1,908.52 km) |
| Knic to Caudete | 1,178.58 mi (1,896.74 km) |
| Knic to Cehegin | 1,236.39 mi (1,989.77 km) |
