| Abbots Langley to Hoyo de Manzanares | 782.26 mi (1,258.93 km) |
| Abbots Langley to Huelva | 1,048.10 mi (1,686.75 km) |
| Abbots Langley to Huercal de Almeria | 1,028.55 mi (1,655.29 km) |
| Abbots Langley to Huercal-Overa | 992.02 mi (1,596.50 km) |
| Abbots Langley to Huesca | 661.06 mi (1,063.88 km) |
| Abbots Langley to Huetor Vega | 1,017.08 mi (1,636.83 km) |
| Abbots Langley to Huetor-Tajar | 1,017.83 mi (1,638.04 km) |
| Abbots Langley to Humanes de Madrid | 807.47 mi (1,299.50 km) |
| Abbots Langley to Ibi | 903.34 mi (1,453.79 km) |
| Abbots Langley to Ibiza | 888.33 mi (1,429.62 km) |
| Abbots Langley to Icod de los Vinos | 1,819.59 mi (2,928.35 km) |
| Abbots Langley to Igualada | 705.77 mi (1,135.82 km) |
| Abbots Langley to Illescas | 816.84 mi (1,314.58 km) |
| Abbots Langley to Inca | 843.27 mi (1,357.11 km) |
| Abbots Langley to Ingenio | 1,817.90 mi (2,925.63 km) |
