| Herndon to Fairmont (West Virginia) | 151.94 mi (244.53 km) |
| Herndon to Fairmount (New York) | 287.50 mi (462.68 km) |
| Herndon to Fairview (California) | 2,397.98 mi (3,859.18 km) |
| Herndon to Fairview (New Jersey) | 220.19 mi (354.37 km) |
| Herndon to Fairview (Oregon) | 2,316.74 mi (3,728.43 km) |
| Herndon to Fairview Heights (Illinois) | 679.57 mi (1,093.67 km) |
| Herndon to Fairview Park (Ohio) | 291.00 mi (468.31 km) |
| Herndon to Fairview Shores (Florida) | 752.20 mi (1,210.55 km) |
| Herndon to Fairwood (Washington) | 2,294.70 mi (3,692.96 km) |
| Herndon to Fajardo (Puerto Rico) | 1,589.94 mi (2,558.76 km) |
| Herndon to Fall River (Massachusetts) | 381.29 mi (613.63 km) |
| Herndon to Fallbrook (California) | 2,237.44 mi (3,600.82 km) |
| Herndon to Falls Church (Virginia) | 12.81 mi (20.61 km) |
| Herndon to Fargo (North Dakota) | 1,120.52 mi (1,803.30 km) |
| Herndon to Faribault (Minnesota) | 897.53 mi (1,444.44 km) |
