| Gebze to Hoyo de Manzanares | 1,734.14 mi (2,790.84 km) |
| Gebze to Huelva | 1,954.15 mi (3,144.90 km) |
| Gebze to Huercal de Almeria | 1,726.42 mi (2,778.41 km) |
| Gebze to Huercal-Overa | 1,689.40 mi (2,718.83 km) |
| Gebze to Huesca | 1,540.34 mi (2,478.93 km) |
| Gebze to Huetor Vega | 1,779.77 mi (2,864.26 km) |
| Gebze to Huetor-Tajar | 1,803.85 mi (2,903.02 km) |
| Gebze to Humanes de Madrid | 1,736.65 mi (2,794.86 km) |
| Gebze to Ibi | 1,594.19 mi (2,565.60 km) |
| Gebze to Ibiza | 1,484.58 mi (2,389.21 km) |
| Gebze to Icod de los Vinos | 2,727.17 mi (4,388.95 km) |
| Gebze to Igualada | 1,440.83 mi (2,318.79 km) |
| Gebze to Illescas | 1,738.96 mi (2,798.58 km) |
| Gebze to Inca | 1,394.83 mi (2,244.77 km) |
| Gebze to Ingenio | 2,676.36 mi (4,307.19 km) |
