| Clarksburg to Hoyo de Manzanares | 3,769.35 mi (6,066.18 km) |
| Clarksburg to Huelva | 3,717.88 mi (5,983.35 km) |
| Clarksburg to Huercal de Almeria | 3,952.39 mi (6,360.75 km) |
| Clarksburg to Huercal-Overa | 3,961.13 mi (6,374.83 km) |
| Clarksburg to Huesca | 3,889.55 mi (6,259.63 km) |
| Clarksburg to Huetor Vega | 3,888.29 mi (6,257.60 km) |
| Clarksburg to Huetor-Tajar | 3,863.28 mi (6,217.35 km) |
| Clarksburg to Humanes de Madrid | 3,782.86 mi (6,087.92 km) |
| Clarksburg to Ibi | 3,987.99 mi (6,418.05 km) |
| Clarksburg to Ibiza | 4,075.26 mi (6,558.50 km) |
| Clarksburg to Icod de los Vinos | 3,493.13 mi (5,621.65 km) |
| Clarksburg to Igualada | 4,000.59 mi (6,438.33 km) |
| Clarksburg to Illescas | 3,786.55 mi (6,093.86 km) |
| Clarksburg to Inca | 4,119.59 mi (6,629.84 km) |
| Clarksburg to Ingenio | 3,574.97 mi (5,753.35 km) |
