| Altotting to Cartagena | 1,005.45 mi (1,618.12 km) |
| Altotting to Cartama | 1,182.93 mi (1,903.74 km) |
| Altotting to Cartaya | 1,252.19 mi (2,015.20 km) |
| Altotting to Caspe | 787.47 mi (1,267.31 km) |
| Altotting to Cassa de la Selva | 647.68 mi (1,042.33 km) |
| Altotting to Castalla | 941.69 mi (1,515.50 km) |
| Altotting to Castellbisbal | 700.25 mi (1,126.94 km) |
| Altotting to Castelldefels | 710.18 mi (1,142.92 km) |
| Altotting to Castello de Ampurias | 622.32 mi (1,001.53 km) |
| Altotting to Castellon de la Plana | 847.78 mi (1,364.37 km) |
| Altotting to Castilleja de la Cuesta | 1,203.85 mi (1,937.41 km) |
| Altotting to Catarroja | 890.55 mi (1,433.21 km) |
| Altotting to Catral | 969.43 mi (1,560.15 km) |
| Altotting to Caudete | 947.36 mi (1,524.63 km) |
| Altotting to Cehegin | 1,008.11 mi (1,622.40 km) |
