| Gelsenkirchen to Huelva | 1,200.90 mi (1,932.65 km) |
| Gelsenkirchen to Huercal de Almeria | 1,113.70 mi (1,792.33 km) |
| Gelsenkirchen to Huercal-Overa | 1,071.44 mi (1,724.32 km) |
| Gelsenkirchen to Huesca | 738.42 mi (1,188.38 km) |
| Gelsenkirchen to Huetor Vega | 1,121.25 mi (1,804.48 km) |
| Gelsenkirchen to Huetor-Tajar | 1,129.53 mi (1,817.81 km) |
| Gelsenkirchen to Humanes de Madrid | 936.82 mi (1,507.67 km) |
| Gelsenkirchen to Ibi | 964.83 mi (1,552.75 km) |
| Gelsenkirchen to Ibiza | 913.05 mi (1,469.41 km) |
| Gelsenkirchen to Icod de los Vinos | 2,018.58 mi (3,248.59 km) |
| Gelsenkirchen to Igualada | 733.66 mi (1,180.71 km) |
| Gelsenkirchen to Illescas | 945.17 mi (1,521.11 km) |
| Gelsenkirchen to Inca | 839.63 mi (1,351.26 km) |
| Gelsenkirchen to Ingenio | 2,005.32 mi (3,227.25 km) |
| Gelsenkirchen to Irun | 700.33 mi (1,127.07 km) |
