| Zagarolo to Coin | 1,003.96 mi (1,615.72 km) |
| Zagarolo to Colindres | 833.53 mi (1,341.43 km) |
| Zagarolo to Collado-Villalba | 877.59 mi (1,412.35 km) |
| Zagarolo to Colmenar Viejo | 864.78 mi (1,391.72 km) |
| Zagarolo to Colmenarejo | 879.00 mi (1,414.62 km) |
| Zagarolo to Conil de la Frontera | 1,082.61 mi (1,742.29 km) |
| Zagarolo to Consuegra | 875.83 mi (1,409.51 km) |
| Zagarolo to Corbera de Llobregat | 563.41 mi (906.73 km) |
| Zagarolo to Cordoba | 971.17 mi (1,562.95 km) |
| Zagarolo to Coria del Rio | 1,051.34 mi (1,691.97 km) |
| Zagarolo to Crevillente | 761.93 mi (1,226.21 km) |
| Zagarolo to Cuarte de Huerva | 708.69 mi (1,140.53 km) |
| Zagarolo to Cubellas | 578.49 mi (930.99 km) |
| Zagarolo to Cuellar | 884.74 mi (1,423.85 km) |
| Zagarolo to Cuenca | 790.32 mi (1,271.90 km) |
