| Denver to Hoyo de Manzanares | 4,990.26 mi (8,031.05 km) |
| Denver to Huelva | 5,000.69 mi (8,047.83 km) |
| Denver to Huercal de Almeria | 5,212.36 mi (8,388.49 km) |
| Denver to Huercal-Overa | 5,211.86 mi (8,387.68 km) |
| Denver to Huesca | 5,067.09 mi (8,154.70 km) |
| Denver to Huetor Vega | 5,152.11 mi (8,291.52 km) |
| Denver to Huetor-Tajar | 5,129.50 mi (8,255.14 km) |
| Denver to Humanes de Madrid | 5,008.58 mi (8,060.54 km) |
| Denver to Ibi | 5,214.28 mi (8,391.57 km) |
| Denver to Ibiza | 5,284.39 mi (8,504.41 km) |
| Denver to Icod de los Vinos | 4,906.94 mi (7,896.96 km) |
| Denver to Igualada | 5,172.18 mi (8,323.81 km) |
| Denver to Illescas | 5,014.15 mi (8,069.50 km) |
| Denver to Inca | 5,307.73 mi (8,541.97 km) |
| Denver to Ingenio | 4,986.87 mi (8,025.58 km) |
