| Heerlen to Huelva | 1,136.35 mi (1,828.78 km) |
| Heerlen to Huercal de Almeria | 1,052.57 mi (1,693.94 km) |
| Heerlen to Huercal-Overa | 1,010.60 mi (1,626.40 km) |
| Heerlen to Huesca | 676.23 mi (1,088.29 km) |
| Heerlen to Huetor Vega | 1,058.85 mi (1,704.06 km) |
| Heerlen to Huetor-Tajar | 1,066.71 mi (1,716.71 km) |
| Heerlen to Humanes de Madrid | 872.71 mi (1,404.49 km) |
| Heerlen to Ibi | 905.00 mi (1,456.46 km) |
| Heerlen to Ibiza | 856.38 mi (1,378.21 km) |
| Heerlen to Icod de los Vinos | 1,953.40 mi (3,143.69 km) |
| Heerlen to Igualada | 675.36 mi (1,086.89 km) |
| Heerlen to Illescas | 881.12 mi (1,418.03 km) |
| Heerlen to Inca | 785.62 mi (1,264.33 km) |
| Heerlen to Ingenio | 1,940.28 mi (3,122.57 km) |
| Heerlen to Irun | 635.92 mi (1,023.42 km) |
