| Huntsville to Hoyo de Manzanares | 4,373.42 mi (7,038.34 km) |
| Huntsville to Huelva | 4,318.64 mi (6,950.18 km) |
| Huntsville to Huercal de Almeria | 4,554.58 mi (7,329.89 km) |
| Huntsville to Huercal-Overa | 4,563.90 mi (7,344.89 km) |
| Huntsville to Huesca | 4,493.61 mi (7,231.77 km) |
| Huntsville to Huetor Vega | 4,490.31 mi (7,226.46 km) |
| Huntsville to Huetor-Tajar | 4,465.17 mi (7,186.00 km) |
| Huntsville to Humanes de Madrid | 4,386.82 mi (7,059.91 km) |
| Huntsville to Ibi | 4,591.79 mi (7,389.78 km) |
| Huntsville to Ibiza | 4,679.40 mi (7,530.76 km) |
| Huntsville to Icod de los Vinos | 4,060.58 mi (6,534.88 km) |
| Huntsville to Igualada | 4,604.60 mi (7,410.39 km) |
| Huntsville to Illescas | 4,390.46 mi (7,065.76 km) |
| Huntsville to Inca | 4,723.84 mi (7,602.29 km) |
| Huntsville to Ingenio | 4,143.02 mi (6,667.55 km) |
