| Herndon to Fontana (California) | 2,231.95 mi (3,591.97 km) |
| Herndon to Foothill Farms (California) | 2,342.71 mi (3,770.23 km) |
| Herndon to Fords (New Jersey) | 195.87 mi (315.22 km) |
| Herndon to Forest (Virginia) | 150.95 mi (242.93 km) |
| Herndon to Forest Acres (South Carolina) | 394.92 mi (635.56 km) |
| Herndon to Forest City (Florida) | 749.10 mi (1,205.56 km) |
| Herndon to Forest Grove (Oregon) | 2,349.21 mi (3,780.68 km) |
| Herndon to Forest Hill (Texas) | 1,192.90 mi (1,919.79 km) |
| Herndon to Forest Hills (Michigan) | 504.26 mi (811.52 km) |
| Herndon to Forest Lake (Minnesota) | 906.39 mi (1,458.69 km) |
| Herndon to Forest Park (Georgia) | 535.72 mi (862.15 km) |
| Herndon to Forest Park (Illinois) | 583.52 mi (939.09 km) |
| Herndon to Forest Park (Ohio) | 383.17 mi (616.65 km) |
| Herndon to Forestville (Maryland) | 28.91 mi (46.53 km) |
| Herndon to Forestville (Ohio) | 373.17 mi (600.56 km) |
