| Idar-Oberstein to Huelva | 1,115.31 mi (1,794.92 km) |
| Idar-Oberstein to Huercal de Almeria | 1,010.86 mi (1,626.82 km) |
| Idar-Oberstein to Huercal-Overa | 967.81 mi (1,557.55 km) |
| Idar-Oberstein to Huesca | 641.27 mi (1,032.02 km) |
| Idar-Oberstein to Huetor Vega | 1,022.96 mi (1,646.29 km) |
| Idar-Oberstein to Huetor-Tajar | 1,033.08 mi (1,662.59 km) |
| Idar-Oberstein to Humanes de Madrid | 848.69 mi (1,365.84 km) |
| Idar-Oberstein to Ibi | 858.72 mi (1,381.98 km) |
| Idar-Oberstein to Ibiza | 800.38 mi (1,288.08 km) |
| Idar-Oberstein to Icod de los Vinos | 1,942.18 mi (3,125.63 km) |
| Idar-Oberstein to Igualada | 624.96 mi (1,005.78 km) |
| Idar-Oberstein to Illescas | 856.55 mi (1,378.49 km) |
| Idar-Oberstein to Inca | 723.19 mi (1,163.86 km) |
| Idar-Oberstein to Ingenio | 1,924.73 mi (3,097.56 km) |
| Idar-Oberstein to Irun | 616.53 mi (992.21 km) |
