| Gross-Gerau to Cartagena | 971.70 mi (1,563.80 km) |
| Gross-Gerau to Cartama | 1,122.29 mi (1,806.15 km) |
| Gross-Gerau to Cartaya | 1,167.53 mi (1,878.96 km) |
| Gross-Gerau to Caspe | 726.90 mi (1,169.83 km) |
| Gross-Gerau to Cassa de la Selva | 616.49 mi (992.14 km) |
| Gross-Gerau to Castalla | 902.49 mi (1,452.42 km) |
| Gross-Gerau to Castellbisbal | 661.77 mi (1,065.02 km) |
| Gross-Gerau to Castelldefels | 674.14 mi (1,084.92 km) |
| Gross-Gerau to Castello de Ampurias | 589.02 mi (947.94 km) |
| Gross-Gerau to Castellon de la Plana | 801.81 mi (1,290.39 km) |
| Gross-Gerau to Castilleja de la Cuesta | 1,126.50 mi (1,812.92 km) |
| Gross-Gerau to Catarroja | 846.47 mi (1,362.27 km) |
| Gross-Gerau to Catral | 932.75 mi (1,501.12 km) |
| Gross-Gerau to Caudete | 903.78 mi (1,454.49 km) |
| Gross-Gerau to Cehegin | 961.80 mi (1,547.86 km) |
