| Herndon to University Place (Washington) | 2,314.19 mi (3,724.33 km) |
| Herndon to Upland (California) | 2,242.18 mi (3,608.44 km) |
| Herndon to Upper Arlington (Ohio) | 311.65 mi (501.55 km) |
| Herndon to Upper Grand Lagoon (Florida) | 771.01 mi (1,240.83 km) |
| Herndon to Upper Montclair (New Jersey) | 212.74 mi (342.38 km) |
| Herndon to Urbana (Illinois) | 581.02 mi (935.06 km) |
| Herndon to Urbana (Maryland) | 24.82 mi (39.94 km) |
| Herndon to Urbana (Ohio) | 348.20 mi (560.37 km) |
| Herndon to Urbandale (Iowa) | 881.87 mi (1,419.23 km) |
| Herndon to Utica (New York) | 306.50 mi (493.27 km) |
| Herndon to Uvalde (Texas) | 1,442.11 mi (2,320.85 km) |
| Herndon to Vacaville (California) | 2,380.93 mi (3,831.74 km) |
| Herndon to Vadnais Heights (Minnesota) | 906.40 mi (1,458.72 km) |
| Herndon to Vail (Arizona) | 1,922.51 mi (3,093.98 km) |
| Herndon to Valdosta (Georgia) | 652.46 mi (1,050.03 km) |
