| Highgate to Hoyo de Manzanares | 776.42 mi (1,249.53 km) |
| Highgate to Huelva | 1,043.85 mi (1,679.92 km) |
| Highgate to Huercal de Almeria | 1,021.04 mi (1,643.20 km) |
| Highgate to Huercal-Overa | 984.19 mi (1,583.91 km) |
| Highgate to Huesca | 652.25 mi (1,049.69 km) |
| Highgate to Huetor Vega | 1,010.38 mi (1,626.05 km) |
| Highgate to Huetor-Tajar | 1,011.48 mi (1,627.82 km) |
| Highgate to Humanes de Madrid | 801.50 mi (1,289.89 km) |
| Highgate to Ibi | 894.61 mi (1,439.74 km) |
| Highgate to Ibiza | 878.21 mi (1,413.35 km) |
| Highgate to Icod de los Vinos | 1,818.72 mi (2,926.94 km) |
| Highgate to Igualada | 695.27 mi (1,118.94 km) |
| Highgate to Illescas | 810.85 mi (1,304.94 km) |
| Highgate to Inca | 832.14 mi (1,339.20 km) |
| Highgate to Ingenio | 1,816.33 mi (2,923.10 km) |
