| Diest to Huelva | 1,117.05 mi (1,797.73 km) |
| Diest to Huercal de Almeria | 1,041.74 mi (1,676.52 km) |
| Diest to Huercal-Overa | 1,000.34 mi (1,609.90 km) |
| Diest to Huesca | 664.00 mi (1,068.61 km) |
| Diest to Huetor Vega | 1,045.56 mi (1,682.67 km) |
| Diest to Huetor-Tajar | 1,052.47 mi (1,693.78 km) |
| Diest to Humanes de Madrid | 855.23 mi (1,376.36 km) |
| Diest to Ibi | 896.60 mi (1,442.94 km) |
| Diest to Ibiza | 852.64 mi (1,372.19 km) |
| Diest to Icod de los Vinos | 1,929.69 mi (3,105.53 km) |
| Diest to Igualada | 669.84 mi (1,078.01 km) |
| Diest to Illescas | 863.82 mi (1,390.18 km) |
| Diest to Inca | 785.32 mi (1,263.85 km) |
| Diest to Ingenio | 1,918.07 mi (3,086.83 km) |
| Diest to Irun | 617.79 mi (994.23 km) |
