| Hackettstown to Groveton (Virginia) | 188.32 mi (303.07 km) |
| Hackettstown to Grovetown (Georgia) | 652.85 mi (1,050.66 km) |
| Hackettstown to Guayama (Puerto Rico) | 1,663.39 mi (2,676.96 km) |
| Hackettstown to Guaynabo (Puerto Rico) | 1,636.23 mi (2,633.26 km) |
| Hackettstown to Gulf Shores (Alabama) | 1,026.32 mi (1,651.70 km) |
| Hackettstown to Gulfport (Florida) | 1,010.20 mi (1,625.75 km) |
| Hackettstown to Gulfport (Mississippi) | 1,073.84 mi (1,728.18 km) |
| Hackettstown to Gunbarrel (Colorado) | 1,588.24 mi (2,556.03 km) |
| Hackettstown to Gurnee (Illinois) | 684.76 mi (1,102.02 km) |
| Hackettstown to Guthrie (Oklahoma) | 1,269.15 mi (2,042.49 km) |
| Hackettstown to Guttenberg (New Jersey) | 43.12 mi (69.40 km) |
| Hackettstown to Guymon (Oklahoma) | 1,458.26 mi (2,346.85 km) |
| Hackettstown to Hacienda Heights (California) | 2,389.60 mi (3,845.69 km) |
| Hackettstown to Hackensack (New Jersey) | 40.80 mi (65.66 km) |
| Hackettstown to Hagerstown (Maryland) | 174.23 mi (280.39 km) |
