| Great Falls to Hoyo de Manzanares | 4,900.92 mi (7,887.27 km) |
| Great Falls to Huelva | 4,958.08 mi (7,979.26 km) |
| Great Falls to Huercal de Almeria | 5,145.18 mi (8,280.37 km) |
| Great Falls to Huercal-Overa | 5,137.56 mi (8,268.11 km) |
| Great Falls to Huesca | 4,945.43 mi (7,958.90 km) |
| Great Falls to Huetor Vega | 5,089.75 mi (8,191.16 km) |
| Great Falls to Huetor-Tajar | 5,069.71 mi (8,158.92 km) |
| Great Falls to Humanes de Madrid | 4,922.10 mi (7,921.35 km) |
| Great Falls to Ibi | 5,121.70 mi (8,242.58 km) |
| Great Falls to Ibiza | 5,177.37 mi (8,332.17 km) |
| Great Falls to Icod de los Vinos | 5,002.08 mi (8,050.07 km) |
| Great Falls to Igualada | 5,043.14 mi (8,116.15 km) |
| Great Falls to Illescas | 4,928.84 mi (7,932.21 km) |
| Great Falls to Inca | 5,185.44 mi (8,345.16 km) |
| Great Falls to Ingenio | 5,077.47 mi (8,171.40 km) |
