| Alsdorf to Cartagena | 982.50 mi (1,581.17 km) |
| Alsdorf to Cartama | 1,114.79 mi (1,794.09 km) |
| Alsdorf to Cartaya | 1,144.99 mi (1,842.69 km) |
| Alsdorf to Caspe | 729.38 mi (1,173.82 km) |
| Alsdorf to Cassa de la Selva | 640.76 mi (1,031.20 km) |
| Alsdorf to Castalla | 911.87 mi (1,467.51 km) |
| Alsdorf to Castellbisbal | 679.78 mi (1,093.99 km) |
| Alsdorf to Castelldefels | 692.95 mi (1,115.19 km) |
| Alsdorf to Castello de Ampurias | 613.62 mi (987.53 km) |
| Alsdorf to Castellon de la Plana | 810.19 mi (1,303.87 km) |
| Alsdorf to Castilleja de la Cuesta | 1,109.00 mi (1,784.76 km) |
| Alsdorf to Catarroja | 854.59 mi (1,375.32 km) |
| Alsdorf to Catral | 942.80 mi (1,517.29 km) |
| Alsdorf to Caudete | 910.63 mi (1,465.51 km) |
| Alsdorf to Cehegin | 965.69 mi (1,554.14 km) |
