| Herndon to Hunters Creek (Florida) | 768.86 mi (1,237.36 km) |
| Herndon to Huntersville (North Carolina) | 312.08 mi (502.24 km) |
| Herndon to Huntington (Indiana) | 449.83 mi (723.94 km) |
| Herndon to Huntington (Virginia) | 20.85 mi (33.55 km) |
| Herndon to Huntington (West Virginia) | 274.92 mi (442.43 km) |
| Herndon to Huntington Beach (California) | 2,270.84 mi (3,654.57 km) |
| Herndon to Huntington Park (California) | 2,275.34 mi (3,661.81 km) |
| Herndon to Huntington Station (New York) | 247.57 mi (398.43 km) |
| Herndon to Huntley (Illinois) | 619.70 mi (997.31 km) |
| Herndon to Huntsville (Alabama) | 590.34 mi (950.06 km) |
| Herndon to Huntsville (Texas) | 1,175.07 mi (1,891.10 km) |
| Herndon to Huron (South Dakota) | 1,133.75 mi (1,824.60 km) |
| Herndon to Hurricane (Utah) | 1,947.92 mi (3,134.88 km) |
| Herndon to Hurst (Texas) | 1,183.07 mi (1,903.97 km) |
| Herndon to Hutchinson (Kansas) | 1,108.77 mi (1,784.40 km) |
