| Echternach to Cartagena | 920.12 mi (1,480.79 km) |
| Echternach to Cartama | 1,059.79 mi (1,705.56 km) |
| Echternach to Cartaya | 1,096.98 mi (1,765.42 km) |
| Echternach to Caspe | 669.44 mi (1,077.35 km) |
| Echternach to Cassa de la Selva | 573.22 mi (922.50 km) |
| Echternach to Castalla | 849.86 mi (1,367.71 km) |
| Echternach to Castellbisbal | 614.24 mi (988.52 km) |
| Echternach to Castelldefels | 627.21 mi (1,009.39 km) |
| Echternach to Castello de Ampurias | 545.88 mi (878.51 km) |
| Echternach to Castellon de la Plana | 748.29 mi (1,204.26 km) |
| Echternach to Castilleja de la Cuesta | 1,058.49 mi (1,703.48 km) |
| Echternach to Catarroja | 792.90 mi (1,276.05 km) |
| Echternach to Catral | 880.61 mi (1,417.21 km) |
| Echternach to Caudete | 849.53 mi (1,367.18 km) |
| Echternach to Cehegin | 905.81 mi (1,457.76 km) |
