| Gloucester to Hoyo de Manzanares | 779.88 mi (1,255.10 km) |
| Gloucester to Huelva | 1,035.43 mi (1,666.37 km) |
| Gloucester to Huercal de Almeria | 1,035.13 mi (1,665.89 km) |
| Gloucester to Huercal-Overa | 1,000.66 mi (1,610.41 km) |
| Gloucester to Huesca | 677.79 mi (1,090.80 km) |
| Gloucester to Huetor Vega | 1,018.71 mi (1,639.45 km) |
| Gloucester to Huetor-Tajar | 1,017.37 mi (1,637.31 km) |
| Gloucester to Humanes de Madrid | 805.74 mi (1,296.71 km) |
| Gloucester to Ibi | 918.13 mi (1,477.59 km) |
| Gloucester to Ibiza | 912.44 mi (1,468.43 km) |
| Gloucester to Icod de los Vinos | 1,787.73 mi (2,877.08 km) |
| Gloucester to Igualada | 733.42 mi (1,180.33 km) |
| Gloucester to Illescas | 815.21 mi (1,311.95 km) |
| Gloucester to Inca | 874.82 mi (1,407.88 km) |
| Gloucester to Ingenio | 1,789.50 mi (2,879.93 km) |
