| Hemel Hempstead to Hoyo de Manzanares | 785.20 mi (1,263.66 km) |
| Hemel Hempstead to Huelva | 1,050.66 mi (1,690.87 km) |
| Hemel Hempstead to Huercal de Almeria | 1,031.85 mi (1,660.60 km) |
| Hemel Hempstead to Huercal-Overa | 995.38 mi (1,601.91 km) |
| Hemel Hempstead to Huesca | 664.63 mi (1,069.62 km) |
| Hemel Hempstead to Huetor Vega | 1,020.20 mi (1,641.85 km) |
| Hemel Hempstead to Huetor-Tajar | 1,020.88 mi (1,642.94 km) |
| Hemel Hempstead to Humanes de Madrid | 810.44 mi (1,304.28 km) |
| Hemel Hempstead to Ibi | 906.89 mi (1,459.50 km) |
| Hemel Hempstead to Ibiza | 892.13 mi (1,435.74 km) |
| Hemel Hempstead to Icod de los Vinos | 1,821.30 mi (2,931.09 km) |
| Hemel Hempstead to Igualada | 709.63 mi (1,142.05 km) |
| Hemel Hempstead to Illescas | 819.82 mi (1,319.37 km) |
| Hemel Hempstead to Inca | 847.24 mi (1,363.49 km) |
| Hemel Hempstead to Ingenio | 1,819.78 mi (2,928.65 km) |
