| Iserlohn to Cartagena | 1,041.66 mi (1,676.39 km) |
| Iserlohn to Cartama | 1,179.88 mi (1,898.84 km) |
| Iserlohn to Cartaya | 1,213.82 mi (1,953.45 km) |
| Iserlohn to Caspe | 790.73 mi (1,272.56 km) |
| Iserlohn to Cassa de la Selva | 693.87 mi (1,116.68 km) |
| Iserlohn to Castalla | 971.39 mi (1,563.29 km) |
| Iserlohn to Castellbisbal | 735.51 mi (1,183.69 km) |
| Iserlohn to Castelldefels | 748.42 mi (1,204.47 km) |
| Iserlohn to Castello de Ampurias | 666.48 mi (1,072.59 km) |
| Iserlohn to Castellon de la Plana | 869.81 mi (1,399.83 km) |
| Iserlohn to Castilleja de la Cuesta | 1,176.65 mi (1,893.63 km) |
| Iserlohn to Catarroja | 914.41 mi (1,471.60 km) |
| Iserlohn to Catral | 1,002.15 mi (1,612.80 km) |
| Iserlohn to Caudete | 971.00 mi (1,562.68 km) |
| Iserlohn to Cehegin | 1,027.15 mi (1,653.03 km) |
