| Uxbridge to Hoyo de Manzanares | 770.85 mi (1,240.56 km) |
| Uxbridge to Huelva | 1,036.77 mi (1,668.52 km) |
| Uxbridge to Huercal de Almeria | 1,017.23 mi (1,637.07 km) |
| Uxbridge to Huercal-Overa | 980.74 mi (1,578.35 km) |
| Uxbridge to Huesca | 649.97 mi (1,046.03 km) |
| Uxbridge to Huetor Vega | 1,005.69 mi (1,618.50 km) |
| Uxbridge to Huetor-Tajar | 1,006.43 mi (1,619.69 km) |
| Uxbridge to Humanes de Madrid | 796.06 mi (1,281.14 km) |
| Uxbridge to Ibi | 892.23 mi (1,435.90 km) |
| Uxbridge to Ibiza | 877.61 mi (1,412.38 km) |
| Uxbridge to Icod de los Vinos | 1,808.90 mi (2,911.14 km) |
| Uxbridge to Igualada | 695.21 mi (1,118.83 km) |
| Uxbridge to Illescas | 805.44 mi (1,296.23 km) |
| Uxbridge to Inca | 833.00 mi (1,340.58 km) |
| Uxbridge to Ingenio | 1,807.03 mi (2,908.13 km) |
