| Fort Collins to Hoyo de Manzanares | 4,964.33 mi (7,989.32 km) |
| Fort Collins to Huelva | 4,978.52 mi (8,012.16 km) |
| Fort Collins to Huercal de Almeria | 5,188.42 mi (8,349.96 km) |
| Fort Collins to Huercal-Overa | 5,187.35 mi (8,348.23 km) |
| Fort Collins to Huesca | 5,038.71 mi (8,109.02 km) |
| Fort Collins to Huetor Vega | 5,128.50 mi (8,253.52 km) |
| Fort Collins to Huetor-Tajar | 5,106.08 mi (8,217.43 km) |
| Fort Collins to Humanes de Madrid | 4,982.90 mi (8,019.20 km) |
| Fort Collins to Ibi | 5,188.31 mi (8,349.78 km) |
| Fort Collins to Ibiza | 5,257.35 mi (8,460.89 km) |
| Fort Collins to Icod de los Vinos | 4,896.41 mi (7,880.01 km) |
| Fort Collins to Igualada | 5,143.32 mi (8,277.37 km) |
| Fort Collins to Illescas | 4,988.57 mi (8,028.33 km) |
| Fort Collins to Inca | 5,279.52 mi (8,496.56 km) |
| Fort Collins to Ingenio | 4,976.02 mi (8,008.12 km) |
