| Gross-Zimmern to Cartagena | 977.47 mi (1,573.08 km) |
| Gross-Zimmern to Cartama | 1,130.07 mi (1,818.68 km) |
| Gross-Zimmern to Cartaya | 1,176.93 mi (1,894.08 km) |
| Gross-Zimmern to Caspe | 734.00 mi (1,181.26 km) |
| Gross-Zimmern to Cassa de la Selva | 621.16 mi (999.66 km) |
| Gross-Zimmern to Castalla | 908.51 mi (1,462.11 km) |
| Gross-Zimmern to Castellbisbal | 667.13 mi (1,073.65 km) |
| Gross-Zimmern to Castelldefels | 679.37 mi (1,093.34 km) |
| Gross-Zimmern to Castello de Ampurias | 593.73 mi (955.52 km) |
| Gross-Zimmern to Castellon de la Plana | 808.09 mi (1,300.49 km) |
| Gross-Zimmern to Castilleja de la Cuesta | 1,135.38 mi (1,827.22 km) |
| Gross-Zimmern to Catarroja | 852.72 mi (1,372.32 km) |
| Gross-Zimmern to Catral | 938.65 mi (1,510.61 km) |
| Gross-Zimmern to Caudete | 910.10 mi (1,464.66 km) |
| Gross-Zimmern to Cehegin | 968.40 mi (1,558.50 km) |
