| Sankt Wendel to Cartagena | 914.61 mi (1,471.92 km) |
| Sankt Wendel to Cartama | 1,060.73 mi (1,707.08 km) |
| Sankt Wendel to Cartaya | 1,103.24 mi (1,775.49 km) |
| Sankt Wendel to Caspe | 667.01 mi (1,073.45 km) |
| Sankt Wendel to Cassa de la Selva | 562.83 mi (905.78 km) |
| Sankt Wendel to Castalla | 844.86 mi (1,359.68 km) |
| Sankt Wendel to Castellbisbal | 606.16 mi (975.51 km) |
| Sankt Wendel to Castelldefels | 618.83 mi (995.91 km) |
| Sankt Wendel to Castello de Ampurias | 535.36 mi (861.57 km) |
| Sankt Wendel to Castellon de la Plana | 743.69 mi (1,196.85 km) |
| Sankt Wendel to Castilleja de la Cuesta | 1,062.99 mi (1,710.71 km) |
| Sankt Wendel to Catarroja | 788.38 mi (1,268.77 km) |
| Sankt Wendel to Catral | 875.37 mi (1,408.78 km) |
| Sankt Wendel to Caudete | 845.44 mi (1,360.60 km) |
| Sankt Wendel to Cehegin | 902.76 mi (1,452.85 km) |
