| Cave Spring to Hoyo de Manzanares | 3,965.47 mi (6,381.81 km) |
| Cave Spring to Huelva | 3,908.78 mi (6,290.57 km) |
| Cave Spring to Huercal de Almeria | 4,144.99 mi (6,670.72 km) |
| Cave Spring to Huercal-Overa | 4,154.55 mi (6,686.10 km) |
| Cave Spring to Huesca | 4,088.08 mi (6,579.13 km) |
| Cave Spring to Huetor Vega | 4,080.68 mi (6,567.22 km) |
| Cave Spring to Huetor-Tajar | 4,055.50 mi (6,526.70 km) |
| Cave Spring to Humanes de Madrid | 3,978.62 mi (6,402.96 km) |
| Cave Spring to Ibi | 4,183.30 mi (6,732.37 km) |
| Cave Spring to Ibiza | 4,271.60 mi (6,874.48 km) |
| Cave Spring to Icod de los Vinos | 3,660.77 mi (5,891.44 km) |
| Cave Spring to Igualada | 4,199.25 mi (6,758.04 km) |
| Cave Spring to Illescas | 3,982.16 mi (6,408.67 km) |
| Cave Spring to Inca | 4,317.16 mi (6,947.80 km) |
| Cave Spring to Ingenio | 3,742.99 mi (6,023.76 km) |
