| Alpen to Cartagena | 1,032.28 mi (1,661.29 km) |
| Alpen to Cartama | 1,163.13 mi (1,871.88 km) |
| Alpen to Cartaya | 1,191.33 mi (1,917.26 km) |
| Alpen to Caspe | 778.87 mi (1,253.47 km) |
| Alpen to Cassa de la Selva | 690.81 mi (1,111.76 km) |
| Alpen to Castalla | 961.61 mi (1,547.56 km) |
| Alpen to Castellbisbal | 729.84 mi (1,174.56 km) |
| Alpen to Castelldefels | 743.02 mi (1,195.77 km) |
| Alpen to Castello de Ampurias | 663.66 mi (1,068.06 km) |
| Alpen to Castellon de la Plana | 859.94 mi (1,383.93 km) |
| Alpen to Castilleja de la Cuesta | 1,156.12 mi (1,860.59 km) |
| Alpen to Catarroja | 904.30 mi (1,455.33 km) |
| Alpen to Catral | 992.56 mi (1,597.37 km) |
| Alpen to Caudete | 960.24 mi (1,545.36 km) |
| Alpen to Cehegin | 1,015.11 mi (1,633.66 km) |
