| Idar-Oberstein to Hilliard (Ohio) | 4,206.55 mi (6,769.79 km) |
| Idar-Oberstein to Hillsboro (Oregon) | 5,211.47 mi (8,387.04 km) |
| Idar-Oberstein to Hillsborough (California) | 5,671.48 mi (9,127.36 km) |
| Idar-Oberstein to Hillsborough (New Jersey) | 3,845.33 mi (6,188.46 km) |
| Idar-Oberstein to Hilo (Hawaii) | 7,521.87 mi (12,105.28 km) |
| Idar-Oberstein to Hilton Head Island (South Carolina) | 4,481.28 mi (7,211.93 km) |
| Idar-Oberstein to Hinesville (Georgia) | 4,535.01 mi (7,298.39 km) |
| Idar-Oberstein to Hinsdale (Illinois) | 4,306.45 mi (6,930.57 km) |
| Idar-Oberstein to Hobart (Indiana) | 4,295.44 mi (6,912.84 km) |
| Idar-Oberstein to Hobbs (New Mexico) | 5,331.60 mi (8,580.37 km) |
| Idar-Oberstein to Hobe Sound (Florida) | 4,706.36 mi (7,574.16 km) |
| Idar-Oberstein to Hoboken (New Jersey) | 3,809.53 mi (6,130.85 km) |
| Idar-Oberstein to Hockessin (Delaware) | 3,919.06 mi (6,307.12 km) |
| Idar-Oberstein to Hoffman Estates (Illinois) | 4,302.17 mi (6,923.67 km) |
| Idar-Oberstein to Holbrook (New York) | 3,768.26 mi (6,064.42 km) |
