| Gaithersburg to Hovelhof | 4,003.79 mi (6,443.48 km) |
| Gaithersburg to Hoxter | 4,033.12 mi (6,490.68 km) |
| Gaithersburg to Hoyerswerda | 4,231.31 mi (6,809.63 km) |
| Gaithersburg to Huckelhoven | 3,928.74 mi (6,322.69 km) |
| Gaithersburg to Huckeswagen | 3,971.12 mi (6,390.90 km) |
| Gaithersburg to Hude | 3,960.66 mi (6,374.06 km) |
| Gaithersburg to Hullhorst | 3,991.34 mi (6,423.44 km) |
| Gaithersburg to Hunfeld | 4,080.95 mi (6,567.65 km) |
| Gaithersburg to Hungen | 4,052.43 mi (6,521.75 km) |
| Gaithersburg to Hunxe | 3,934.78 mi (6,332.41 km) |
| Gaithersburg to Hurtgenwald | 3,944.49 mi (6,348.05 km) |
| Gaithersburg to Hurth | 3,959.98 mi (6,372.97 km) |
| Gaithersburg to Husum | 3,946.09 mi (6,350.61 km) |
| Gaithersburg to Ibbenburen | 3,954.68 mi (6,364.44 km) |
| Gaithersburg to Ichenhausen | 4,173.27 mi (6,716.22 km) |
