| Garching an der Alz to Cartagena | 997.12 mi (1,604.71 km) |
| Garching an der Alz to Cartama | 1,174.93 mi (1,890.86 km) |
| Garching an der Alz to Cartaya | 1,244.61 mi (2,003.01 km) |
| Garching an der Alz to Caspe | 779.66 mi (1,254.74 km) |
| Garching an der Alz to Cassa de la Selva | 639.50 mi (1,029.18 km) |
| Garching an der Alz to Castalla | 933.45 mi (1,502.24 km) |
| Garching an der Alz to Castellbisbal | 692.14 mi (1,113.89 km) |
| Garching an der Alz to Castelldefels | 702.03 mi (1,129.80 km) |
| Garching an der Alz to Castello de Ampurias | 614.20 mi (988.47 km) |
| Garching an der Alz to Castellon de la Plana | 839.69 mi (1,351.35 km) |
| Garching an der Alz to Castilleja de la Cuesta | 1,196.15 mi (1,925.02 km) |
| Garching an der Alz to Catarroja | 882.41 mi (1,420.10 km) |
| Garching an der Alz to Catral | 961.15 mi (1,546.83 km) |
| Garching an der Alz to Caudete | 939.18 mi (1,511.47 km) |
| Garching an der Alz to Cehegin | 999.95 mi (1,609.27 km) |
