| Knottingley to Hoyo de Manzanares | 911.44 mi (1,466.82 km) |
| Knottingley to Huelva | 1,169.06 mi (1,881.42 km) |
| Knottingley to Huercal de Almeria | 1,163.65 mi (1,872.71 km) |
| Knottingley to Huercal-Overa | 1,128.19 mi (1,815.65 km) |
| Knottingley to Huesca | 800.44 mi (1,288.18 km) |
| Knottingley to Huetor Vega | 1,149.19 mi (1,849.44 km) |
| Knottingley to Huetor-Tajar | 1,148.55 mi (1,848.42 km) |
| Knottingley to Humanes de Madrid | 937.14 mi (1,508.17 km) |
| Knottingley to Ibi | 1,042.26 mi (1,677.36 km) |
| Knottingley to Ibiza | 1,030.10 mi (1,657.79 km) |
| Knottingley to Icod de los Vinos | 1,918.56 mi (3,087.62 km) |
| Knottingley to Igualada | 848.06 mi (1,364.83 km) |
| Knottingley to Illescas | 946.59 mi (1,523.38 km) |
| Knottingley to Inca | 986.01 mi (1,586.82 km) |
| Knottingley to Ingenio | 1,921.49 mi (3,092.33 km) |
