| Herdecke to Cartagena | 1,038.13 mi (1,670.71 km) |
| Herdecke to Cartama | 1,175.02 mi (1,891.01 km) |
| Herdecke to Cartaya | 1,207.93 mi (1,943.97 km) |
| Herdecke to Caspe | 786.68 mi (1,266.04 km) |
| Herdecke to Cassa de la Selva | 691.45 mi (1,112.78 km) |
| Herdecke to Castalla | 967.77 mi (1,557.48 km) |
| Herdecke to Castellbisbal | 732.60 mi (1,179.01 km) |
| Herdecke to Castelldefels | 745.57 mi (1,199.88 km) |
| Herdecke to Castello de Ampurias | 664.09 mi (1,068.74 km) |
| Herdecke to Castellon de la Plana | 866.16 mi (1,393.94 km) |
| Herdecke to Castilleja de la Cuesta | 1,171.10 mi (1,884.70 km) |
| Herdecke to Catarroja | 910.72 mi (1,465.67 km) |
| Herdecke to Catral | 998.57 mi (1,607.05 km) |
| Herdecke to Caudete | 967.21 mi (1,556.57 km) |
| Herdecke to Cehegin | 1,023.12 mi (1,646.56 km) |
