| Hackettstown to Grand Junction (Colorado) | 1,779.77 mi (2,864.26 km) |
| Hackettstown to Grand Prairie (Texas) | 1,346.76 mi (2,167.40 km) |
| Hackettstown to Grand Rapids (Michigan) | 575.18 mi (925.66 km) |
| Hackettstown to Grand Rapids (Minnesota) | 1,024.97 mi (1,649.53 km) |
| Hackettstown to Grand Terrace (California) | 2,354.20 mi (3,788.72 km) |
| Hackettstown to Grandview (Missouri) | 1,051.16 mi (1,691.67 km) |
| Hackettstown to Grandview (Washington) | 2,257.04 mi (3,632.36 km) |
| Hackettstown to Grandville (Michigan) | 579.37 mi (932.40 km) |
| Hackettstown to Granger (Indiana) | 589.80 mi (949.18 km) |
| Hackettstown to Granite Bay (California) | 2,435.32 mi (3,919.27 km) |
| Hackettstown to Granite City (Illinois) | 824.37 mi (1,326.69 km) |
| Hackettstown to Grants Pass (Oregon) | 2,472.40 mi (3,978.94 km) |
| Hackettstown to Grantsville (Utah) | 1,955.88 mi (3,147.69 km) |
| Hackettstown to Grapevine (Texas) | 1,340.68 mi (2,157.62 km) |
| Hackettstown to Grass Valley (California) | 2,419.25 mi (3,893.40 km) |
