| Karlsruhe to Cartagena | 917.17 mi (1,476.04 km) |
| Karlsruhe to Cartama | 1,072.80 mi (1,726.51 km) |
| Karlsruhe to Cartaya | 1,123.21 mi (1,807.64 km) |
| Karlsruhe to Caspe | 675.76 mi (1,087.53 km) |
| Karlsruhe to Cassa de la Selva | 559.86 mi (901.00 km) |
| Karlsruhe to Castalla | 848.55 mi (1,365.61 km) |
| Karlsruhe to Castellbisbal | 606.50 mi (976.07 km) |
| Karlsruhe to Castelldefels | 618.59 mi (995.52 km) |
| Karlsruhe to Castello de Ampurias | 532.47 mi (856.93 km) |
| Karlsruhe to Castellon de la Plana | 748.52 mi (1,204.63 km) |
| Karlsruhe to Castilleja de la Cuesta | 1,080.43 mi (1,738.79 km) |
| Karlsruhe to Catarroja | 793.08 mi (1,276.34 km) |
| Karlsruhe to Catral | 878.53 mi (1,413.86 km) |
| Karlsruhe to Caudete | 850.54 mi (1,368.82 km) |
| Karlsruhe to Cehegin | 909.23 mi (1,463.27 km) |
