| Idar-Oberstein to Gurpinar | 1,934.84 mi (3,113.82 km) |
| Idar-Oberstein to Hadim | 1,527.22 mi (2,457.83 km) |
| Idar-Oberstein to Hakkari | 1,979.80 mi (3,186.18 km) |
| Idar-Oberstein to Halfeti | 1,739.79 mi (2,799.93 km) |
| Idar-Oberstein to Hamidiye | 1,140.62 mi (1,835.64 km) |
| Idar-Oberstein to Hanimciftligi | 1,711.16 mi (2,753.84 km) |
| Idar-Oberstein to Harbiye | 1,718.20 mi (2,765.17 km) |
| Idar-Oberstein to Harran | 1,805.75 mi (2,906.07 km) |
| Idar-Oberstein to Haskoy | 1,844.82 mi (2,968.95 km) |
| Idar-Oberstein to Hassa | 1,702.94 mi (2,740.62 km) |
| Idar-Oberstein to Hatay | 1,715.35 mi (2,760.59 km) |
| Idar-Oberstein to Havran | 1,193.32 mi (1,920.47 km) |
| Idar-Oberstein to Havza | 1,492.17 mi (2,401.41 km) |
| Idar-Oberstein to Haymana | 1,418.62 mi (2,283.05 km) |
| Idar-Oberstein to Hisarcik | 1,292.41 mi (2,079.94 km) |
