| Herndon to Gaffney (South Carolina) | 357.53 mi (575.38 km) |
| Herndon to Gages Lake (Illinois) | 601.98 mi (968.79 km) |
| Herndon to Gahanna (Ohio) | 300.92 mi (484.28 km) |
| Herndon to Gainesville (Florida) | 701.14 mi (1,128.38 km) |
| Herndon to Gainesville (Georgia) | 481.59 mi (775.04 km) |
| Herndon to Gainesville (Texas) | 1,157.56 mi (1,862.92 km) |
| Herndon to Gainesville (Virginia) | 18.09 mi (29.11 km) |
| Herndon to Gaithersburg (Maryland) | 14.71 mi (23.67 km) |
| Herndon to Galena Park (Texas) | 1,197.65 mi (1,927.44 km) |
| Herndon to Galesburg (Illinois) | 700.70 mi (1,127.67 km) |
| Herndon to Galion (Ohio) | 310.96 mi (500.45 km) |
| Herndon to Gallatin (Tennessee) | 527.73 mi (849.30 km) |
| Herndon to Gallup (New Mexico) | 1,732.44 mi (2,788.09 km) |
| Herndon to Galt (California) | 2,347.68 mi (3,778.22 km) |
| Herndon to Galveston (Texas) | 1,202.39 mi (1,935.07 km) |
