| Rickmansworth to Hoyo de Manzanares | 777.55 mi (1,251.34 km) |
| Rickmansworth to Huelva | 1,043.29 mi (1,679.01 km) |
| Rickmansworth to Huercal de Almeria | 1,024.01 mi (1,647.99 km) |
| Rickmansworth to Huercal-Overa | 987.52 mi (1,589.26 km) |
| Rickmansworth to Huesca | 656.74 mi (1,056.91 km) |
| Rickmansworth to Huetor Vega | 1,012.44 mi (1,629.37 km) |
| Rickmansworth to Huetor-Tajar | 1,013.16 mi (1,630.52 km) |
| Rickmansworth to Humanes de Madrid | 802.77 mi (1,291.93 km) |
| Rickmansworth to Ibi | 899.00 mi (1,446.79 km) |
| Rickmansworth to Ibiza | 884.27 mi (1,423.09 km) |
| Rickmansworth to Icod de los Vinos | 1,814.80 mi (2,920.65 km) |
| Rickmansworth to Igualada | 701.81 mi (1,129.45 km) |
| Rickmansworth to Illescas | 812.15 mi (1,307.02 km) |
| Rickmansworth to Inca | 839.49 mi (1,351.03 km) |
| Rickmansworth to Ingenio | 1,813.08 mi (2,917.88 km) |
