| Zagarolo to Cartagena | 789.20 mi (1,270.10 km) |
| Zagarolo to Cartama | 996.66 mi (1,603.98 km) |
| Zagarolo to Cartaya | 1,107.02 mi (1,781.57 km) |
| Zagarolo to Caspe | 666.14 mi (1,072.05 km) |
| Zagarolo to Cassa de la Selva | 512.20 mi (824.31 km) |
| Zagarolo to Castalla | 745.82 mi (1,200.29 km) |
| Zagarolo to Castellbisbal | 560.34 mi (901.79 km) |
| Zagarolo to Castelldefels | 562.24 mi (904.83 km) |
| Zagarolo to Castello de Ampurias | 501.29 mi (806.75 km) |
| Zagarolo to Castellon de la Plana | 683.22 mi (1,099.54 km) |
| Zagarolo to Castilleja de la Cuesta | 1,048.63 mi (1,687.61 km) |
| Zagarolo to Catarroja | 713.49 mi (1,148.25 km) |
| Zagarolo to Catral | 764.19 mi (1,229.85 km) |
| Zagarolo to Caudete | 759.07 mi (1,221.60 km) |
| Zagarolo to Cehegin | 815.62 mi (1,312.61 km) |
