| Royston to Hoyo de Manzanares | 809.56 mi (1,302.86 km) |
| Royston to Huelva | 1,076.42 mi (1,732.33 km) |
| Royston to Huercal de Almeria | 1,054.30 mi (1,696.73 km) |
| Royston to Huercal-Overa | 1,017.42 mi (1,637.38 km) |
| Royston to Huesca | 685.23 mi (1,102.77 km) |
| Royston to Huetor Vega | 1,043.65 mi (1,679.59 km) |
| Royston to Huetor-Tajar | 1,044.71 mi (1,681.30 km) |
| Royston to Humanes de Madrid | 834.66 mi (1,343.26 km) |
| Royston to Ibi | 927.61 mi (1,492.84 km) |
| Royston to Ibiza | 910.44 mi (1,465.21 km) |
| Royston to Icod de los Vinos | 1,848.86 mi (2,975.45 km) |
| Royston to Igualada | 727.21 mi (1,170.33 km) |
| Royston to Illescas | 844.02 mi (1,358.31 km) |
| Royston to Inca | 863.39 mi (1,389.49 km) |
| Royston to Ingenio | 1,847.10 mi (2,972.62 km) |
