| Esch-sur-Alzette to Cartagena | 891.94 mi (1,435.43 km) |
| Esch-sur-Alzette to Cartama | 1,030.64 mi (1,658.65 km) |
| Esch-sur-Alzette to Cartaya | 1,067.62 mi (1,718.17 km) |
| Esch-sur-Alzette to Caspe | 640.77 mi (1,031.21 km) |
| Esch-sur-Alzette to Cassa de la Selva | 546.47 mi (879.46 km) |
| Esch-sur-Alzette to Castalla | 821.59 mi (1,322.22 km) |
| Esch-sur-Alzette to Castellbisbal | 586.79 mi (944.35 km) |
| Esch-sur-Alzette to Castelldefels | 599.83 mi (965.33 km) |
| Esch-sur-Alzette to Castello de Ampurias | 519.20 mi (835.58 km) |
| Esch-sur-Alzette to Castellon de la Plana | 719.98 mi (1,158.70 km) |
| Esch-sur-Alzette to Castilleja de la Cuesta | 1,029.14 mi (1,656.25 km) |
| Esch-sur-Alzette to Catarroja | 764.56 mi (1,230.43 km) |
| Esch-sur-Alzette to Catral | 852.38 mi (1,371.78 km) |
| Esch-sur-Alzette to Caudete | 821.09 mi (1,321.41 km) |
| Esch-sur-Alzette to Cehegin | 877.18 mi (1,411.69 km) |
