| Hemel Hempstead to Grand Prairie (Texas) | 4,740.64 mi (7,629.33 km) |
| Hemel Hempstead to Grand Rapids (Michigan) | 3,801.79 mi (6,118.39 km) |
| Hemel Hempstead to Grand Rapids (Minnesota) | 3,893.39 mi (6,265.80 km) |
| Hemel Hempstead to Grand Terrace (California) | 5,389.54 mi (8,673.63 km) |
| Hemel Hempstead to Grandview (Missouri) | 4,331.07 mi (6,970.19 km) |
| Hemel Hempstead to Grandview (Washington) | 4,774.00 mi (7,683.02 km) |
| Hemel Hempstead to Grandville (Michigan) | 3,808.40 mi (6,129.03 km) |
| Hemel Hempstead to Granger (Indiana) | 3,876.20 mi (6,238.15 km) |
| Hemel Hempstead to Granite Bay (California) | 5,237.69 mi (8,429.24 km) |
| Hemel Hempstead to Granite City (Illinois) | 4,171.91 mi (6,714.03 km) |
| Hemel Hempstead to Grants Pass (Oregon) | 5,086.80 mi (8,186.42 km) |
| Hemel Hempstead to Grantsville (Utah) | 4,865.51 mi (7,830.28 km) |
| Hemel Hempstead to Grapevine (Texas) | 4,729.87 mi (7,611.99 km) |
| Hemel Hempstead to Grass Valley (California) | 5,207.41 mi (8,380.51 km) |
| Hemel Hempstead to Grayslake (Illinois) | 3,920.53 mi (6,309.49 km) |
