| Herndon to Mount Holly (North Carolina) | 321.78 mi (517.86 km) |
| Herndon to Mount Juliet (Tennessee) | 534.73 mi (860.56 km) |
| Herndon to Mount Kisco (New York) | 247.31 mi (398.00 km) |
| Herndon to Mount Pleasant (Michigan) | 499.03 mi (803.10 km) |
| Herndon to Mount Pleasant (South Carolina) | 443.94 mi (714.45 km) |
| Herndon to Mount Pleasant (Texas) | 1,058.86 mi (1,704.07 km) |
| Herndon to Mount Pleasant (Wisconsin) | 606.18 mi (975.55 km) |
| Herndon to Mount Prospect (Illinois) | 593.48 mi (955.12 km) |
| Herndon to Mount Sinai (New York) | 268.31 mi (431.81 km) |
| Herndon to Mount Vernon (Illinois) | 623.50 mi (1,003.42 km) |
| Herndon to Mount Vernon (New York) | 231.38 mi (372.37 km) |
| Herndon to Mount Vernon (Ohio) | 287.60 mi (462.84 km) |
| Herndon to Mount Vernon (Virginia) | 23.31 mi (37.52 km) |
| Herndon to Mount Vernon (Washington) | 2,301.01 mi (3,703.12 km) |
| Herndon to Mount Washington (Kentucky) | 446.11 mi (717.95 km) |
