| Ironton to Hoyo de Manzanares | 4,048.73 mi (6,515.79 km) |
| Ironton to Huelva | 4,004.33 mi (6,444.35 km) |
| Ironton to Huercal de Almeria | 4,236.84 mi (6,818.53 km) |
| Ironton to Huercal-Overa | 4,244.57 mi (6,830.97 km) |
| Ironton to Huesca | 4,163.72 mi (6,700.86 km) |
| Ironton to Huetor Vega | 4,173.03 mi (6,715.84 km) |
| Ironton to Huetor-Tajar | 4,148.23 mi (6,675.93 km) |
| Ironton to Humanes de Madrid | 4,062.87 mi (6,538.56 km) |
| Ironton to Ibi | 4,268.63 mi (6,869.70 km) |
| Ironton to Ibiza | 4,354.05 mi (7,007.17 km) |
| Ironton to Icod de los Vinos | 3,788.07 mi (6,096.31 km) |
| Ironton to Igualada | 4,274.35 mi (6,878.90 km) |
| Ironton to Illescas | 4,066.80 mi (6,544.89 km) |
| Ironton to Inca | 4,395.89 mi (7,074.50 km) |
| Ironton to Ingenio | 3,869.92 mi (6,228.03 km) |
