| Halluin to Cartagena | 932.97 mi (1,501.47 km) |
| Halluin to Cartama | 1,045.12 mi (1,681.96 km) |
| Halluin to Cartaya | 1,060.98 mi (1,707.48 km) |
| Halluin to Caspe | 676.88 mi (1,089.34 km) |
| Halluin to Cassa de la Selva | 614.65 mi (989.19 km) |
| Halluin to Castalla | 862.13 mi (1,387.47 km) |
| Halluin to Castellbisbal | 645.35 mi (1,038.59 km) |
| Halluin to Castelldefels | 658.92 mi (1,060.43 km) |
| Halluin to Castello de Ampurias | 589.05 mi (947.99 km) |
| Halluin to Castellon de la Plana | 761.63 mi (1,225.73 km) |
| Halluin to Castilleja de la Cuesta | 1,029.95 mi (1,657.54 km) |
| Halluin to Catarroja | 804.72 mi (1,295.07 km) |
| Halluin to Catral | 893.18 mi (1,437.44 km) |
| Halluin to Caudete | 858.31 mi (1,381.31 km) |
| Halluin to Cehegin | 909.38 mi (1,463.50 km) |
