| Morfelden-Walldorf to Cartagena | 978.76 mi (1,575.16 km) |
| Morfelden-Walldorf to Cartama | 1,129.37 mi (1,817.55 km) |
| Morfelden-Walldorf to Cartaya | 1,174.53 mi (1,890.22 km) |
| Morfelden-Walldorf to Caspe | 733.99 mi (1,181.24 km) |
| Morfelden-Walldorf to Cassa de la Selva | 623.47 mi (1,003.38 km) |
| Morfelden-Walldorf to Castalla | 909.56 mi (1,463.79 km) |
| Morfelden-Walldorf to Castellbisbal | 668.81 mi (1,076.34 km) |
| Morfelden-Walldorf to Castelldefels | 681.16 mi (1,096.23 km) |
| Morfelden-Walldorf to Castello de Ampurias | 596.01 mi (959.18 km) |
| Morfelden-Walldorf to Castellon de la Plana | 808.88 mi (1,301.77 km) |
| Morfelden-Walldorf to Castilleja de la Cuesta | 1,133.53 mi (1,824.24 km) |
| Morfelden-Walldorf to Catarroja | 853.55 mi (1,373.65 km) |
| Morfelden-Walldorf to Catral | 939.81 mi (1,512.48 km) |
| Morfelden-Walldorf to Caudete | 910.85 mi (1,465.88 km) |
| Morfelden-Walldorf to Cehegin | 968.88 mi (1,559.26 km) |
