| Quartucciu to Cartagena | 561.25 mi (903.24 km) |
| Quartucciu to Cartama | 771.30 mi (1,241.29 km) |
| Quartucciu to Cartaya | 894.77 mi (1,439.99 km) |
| Quartucciu to Caspe | 504.33 mi (811.64 km) |
| Quartucciu to Cassa de la Selva | 377.45 mi (607.45 km) |
| Quartucciu to Castalla | 530.98 mi (854.52 km) |
| Quartucciu to Castellbisbal | 408.54 mi (657.48 km) |
| Quartucciu to Castelldefels | 404.43 mi (650.86 km) |
| Quartucciu to Castello de Ampurias | 380.76 mi (612.78 km) |
| Quartucciu to Castellon de la Plana | 492.52 mi (792.63 km) |
| Quartucciu to Castilleja de la Cuesta | 834.42 mi (1,342.87 km) |
| Quartucciu to Catarroja | 511.91 mi (823.84 km) |
| Quartucciu to Catral | 543.16 mi (874.12 km) |
| Quartucciu to Caudete | 546.97 mi (880.26 km) |
| Quartucciu to Cehegin | 597.05 mi (960.87 km) |
