| Idar-Oberstein to Holbeach | 380.79 mi (612.83 km) |
| Idar-Oberstein to Holborn | 348.56 mi (560.96 km) |
| Idar-Oberstein to Hollinwood | 482.94 mi (777.21 km) |
| Idar-Oberstein to Holyhead | 569.73 mi (916.90 km) |
| Idar-Oberstein to Holywell | 515.06 mi (828.91 km) |
| Idar-Oberstein to Honiton | 469.62 mi (755.78 km) |
| Idar-Oberstein to Horbury | 467.19 mi (751.86 km) |
| Idar-Oberstein to Horley | 344.33 mi (554.15 km) |
| Idar-Oberstein to Hornchurch | 336.09 mi (540.88 km) |
| Idar-Oberstein to Horndean | 375.70 mi (604.63 km) |
| Idar-Oberstein to Hornsey | 350.20 mi (563.59 km) |
| Idar-Oberstein to Horsell | 363.33 mi (584.72 km) |
| Idar-Oberstein to Horsforth | 476.77 mi (767.28 km) |
| Idar-Oberstein to Horsham | 349.01 mi (561.67 km) |
| Idar-Oberstein to Horwich | 499.63 mi (804.08 km) |
