| Acton to Hoyo de Manzanares | 771.18 mi (1,241.10 km) |
| Acton to Huelva | 1,038.16 mi (1,670.76 km) |
| Acton to Huercal de Almeria | 1,016.39 mi (1,635.72 km) |
| Acton to Huercal-Overa | 979.67 mi (1,576.63 km) |
| Acton to Huesca | 648.15 mi (1,043.09 km) |
| Acton to Huetor Vega | 1,005.43 mi (1,618.09 km) |
| Acton to Huetor-Tajar | 1,006.41 mi (1,619.66 km) |
| Acton to Humanes de Madrid | 796.30 mi (1,281.52 km) |
| Acton to Ibi | 890.48 mi (1,433.09 km) |
| Acton to Ibiza | 874.77 mi (1,407.80 km) |
| Acton to Icod de los Vinos | 1,812.35 mi (2,916.69 km) |
| Acton to Igualada | 692.04 mi (1,113.73 km) |
| Acton to Illescas | 805.66 mi (1,296.58 km) |
| Acton to Inca | 829.30 mi (1,334.63 km) |
| Acton to Ingenio | 1,810.08 mi (2,913.03 km) |
