| Herndon to Greenwood (South Carolina) | 422.73 mi (680.32 km) |
| Herndon to Greenwood Village (Colorado) | 1,466.82 mi (2,360.62 km) |
| Herndon to Greer (South Carolina) | 386.34 mi (621.75 km) |
| Herndon to Grenada (Mississippi) | 777.72 mi (1,251.62 km) |
| Herndon to Gresham (Oregon) | 2,317.12 mi (3,729.05 km) |
| Herndon to Gretna (Louisiana) | 953.60 mi (1,534.67 km) |
| Herndon to Griffin (Georgia) | 551.46 mi (887.48 km) |
| Herndon to Griffith (Indiana) | 557.64 mi (897.43 km) |
| Herndon to Grimes (Iowa) | 882.88 mi (1,420.85 km) |
| Herndon to Grosse Pointe Park (Michigan) | 373.80 mi (601.57 km) |
| Herndon to Grosse Pointe Woods (Michigan) | 374.99 mi (603.49 km) |
| Herndon to Grove City (Ohio) | 309.49 mi (498.08 km) |
| Herndon to Groveland (Florida) | 759.54 mi (1,222.36 km) |
| Herndon to Grover Beach (California) | 2,376.66 mi (3,824.86 km) |
| Herndon to Groves (Texas) | 1,126.57 mi (1,813.04 km) |
