| Croydon to Hoyo de Manzanares | 763.53 mi (1,228.78 km) |
| Croydon to Huelva | 1,031.60 mi (1,660.21 km) |
| Croydon to Huercal de Almeria | 1,007.59 mi (1,621.57 km) |
| Croydon to Huercal-Overa | 970.68 mi (1,562.16 km) |
| Croydon to Huesca | 638.54 mi (1,027.64 km) |
| Croydon to Huetor Vega | 997.18 mi (1,604.80 km) |
| Croydon to Huetor-Tajar | 998.39 mi (1,606.75 km) |
| Croydon to Humanes de Madrid | 788.55 mi (1,269.05 km) |
| Croydon to Ibi | 880.92 mi (1,417.70 km) |
| Croydon to Ibiza | 864.39 mi (1,391.10 km) |
| Croydon to Icod de los Vinos | 1,808.25 mi (2,910.10 km) |
| Croydon to Igualada | 681.45 mi (1,096.69 km) |
| Croydon to Illescas | 797.89 mi (1,284.08 km) |
| Croydon to Inca | 818.37 mi (1,317.04 km) |
| Croydon to Ingenio | 1,805.45 mi (2,905.60 km) |
