| Idar-Oberstein to Hohenhameln | 212.92 mi (342.66 km) |
| Idar-Oberstein to Hohenkirchen-Siegertsbrunn | 232.49 mi (374.15 km) |
| Idar-Oberstein to Hohenmolsen | 233.00 mi (374.97 km) |
| Idar-Oberstein to Hohenstein-Ernstthal | 250.21 mi (402.67 km) |
| Idar-Oberstein to Hohr-Grenzhausen | 52.46 mi (84.42 km) |
| Idar-Oberstein to Holzgerlingen | 106.62 mi (171.59 km) |
| Idar-Oberstein to Holzkirchen | 236.20 mi (380.13 km) |
| Idar-Oberstein to Holzminden | 173.55 mi (279.31 km) |
| Idar-Oberstein to Holzwickede | 124.29 mi (200.03 km) |
| Idar-Oberstein to Homburg | 27.29 mi (43.91 km) |
| Idar-Oberstein to Hoppegarten | 336.73 mi (541.91 km) |
| Idar-Oberstein to Horb am Neckar | 107.43 mi (172.89 km) |
| Idar-Oberstein to Horn-Bad Meinberg | 166.52 mi (268.00 km) |
| Idar-Oberstein to Horstel | 179.05 mi (288.16 km) |
| Idar-Oberstein to Hosbach | 86.38 mi (139.02 km) |
