| Zagarolo to Huelva | 1,097.77 mi (1,766.69 km) |
| Zagarolo to Huercal de Almeria | 882.78 mi (1,420.70 km) |
| Zagarolo to Huercal-Overa | 842.64 mi (1,356.11 km) |
| Zagarolo to Huesca | 680.15 mi (1,094.60 km) |
| Zagarolo to Huetor Vega | 930.57 mi (1,497.61 km) |
| Zagarolo to Huetor-Tajar | 953.17 mi (1,533.98 km) |
| Zagarolo to Humanes de Madrid | 873.65 mi (1,406.01 km) |
| Zagarolo to Ibi | 740.25 mi (1,191.32 km) |
| Zagarolo to Ibiza | 632.63 mi (1,018.12 km) |
| Zagarolo to Icod de los Vinos | 1,898.11 mi (3,054.71 km) |
| Zagarolo to Igualada | 578.21 mi (930.54 km) |
| Zagarolo to Illescas | 876.05 mi (1,409.87 km) |
| Zagarolo to Inca | 538.72 mi (866.99 km) |
| Zagarolo to Ingenio | 1,855.39 mi (2,985.96 km) |
| Zagarolo to Irun | 750.08 mi (1,207.13 km) |
