| Hemel Hempstead to Grovetown (Georgia) | 4,112.99 mi (6,619.22 km) |
| Hemel Hempstead to Guayama (Puerto Rico) | 4,212.84 mi (6,779.91 km) |
| Hemel Hempstead to Guaynabo (Puerto Rico) | 4,191.40 mi (6,745.41 km) |
| Hemel Hempstead to Gulf Shores (Alabama) | 4,494.80 mi (7,233.69 km) |
| Hemel Hempstead to Gulfport (Florida) | 4,416.59 mi (7,107.81 km) |
| Hemel Hempstead to Gulfport (Mississippi) | 4,542.68 mi (7,310.74 km) |
| Hemel Hempstead to Gunbarrel (Colorado) | 4,652.88 mi (7,488.09 km) |
| Hemel Hempstead to Gurnee (Illinois) | 3,915.55 mi (6,301.47 km) |
| Hemel Hempstead to Guthrie (Oklahoma) | 4,593.66 mi (7,392.78 km) |
| Hemel Hempstead to Guttenberg (New Jersey) | 3,438.47 mi (5,533.68 km) |
| Hemel Hempstead to Guymon (Oklahoma) | 4,699.03 mi (7,562.36 km) |
| Hemel Hempstead to Hacienda Heights (California) | 5,412.75 mi (8,710.97 km) |
| Hemel Hempstead to Hackensack (New Jersey) | 3,435.97 mi (5,529.65 km) |
| Hemel Hempstead to Hackettstown (New Jersey) | 3,469.14 mi (5,583.04 km) |
| Hemel Hempstead to Hagerstown (Maryland) | 3,640.11 mi (5,858.19 km) |
