| Diessen am Ammersee to Cartagena | 939.45 mi (1,511.89 km) |
| Diessen am Ammersee to Cartama | 1,113.33 mi (1,791.73 km) |
| Diessen am Ammersee to Cartaya | 1,179.86 mi (1,898.79 km) |
| Diessen am Ammersee to Caspe | 716.68 mi (1,153.39 km) |
| Diessen am Ammersee to Cassa de la Selva | 580.15 mi (933.66 km) |
| Diessen am Ammersee to Castalla | 874.55 mi (1,407.46 km) |
| Diessen am Ammersee to Castellbisbal | 631.99 mi (1,017.09 km) |
| Diessen am Ammersee to Castelldefels | 642.36 mi (1,033.78 km) |
| Diessen am Ammersee to Castello de Ampurias | 554.25 mi (891.99 km) |
| Diessen am Ammersee to Castellon de la Plana | 779.22 mi (1,254.04 km) |
| Diessen am Ammersee to Castilleja de la Cuesta | 1,132.23 mi (1,822.14 km) |
| Diessen am Ammersee to Catarroja | 822.46 mi (1,323.62 km) |
| Diessen am Ammersee to Catral | 902.81 mi (1,452.93 km) |
| Diessen am Ammersee to Caudete | 879.56 mi (1,415.52 km) |
| Diessen am Ammersee to Cehegin | 940.11 mi (1,512.96 km) |
