| Hackettstown to Gaffney (South Carolina) | 545.42 mi (877.76 km) |
| Hackettstown to Gages Lake (Illinois) | 686.88 mi (1,105.43 km) |
| Hackettstown to Gahanna (Ohio) | 426.39 mi (686.22 km) |
| Hackettstown to Gainesville (Florida) | 880.04 mi (1,416.29 km) |
| Hackettstown to Gainesville (Georgia) | 669.23 mi (1,077.01 km) |
| Hackettstown to Gainesville (Texas) | 1,320.41 mi (2,124.99 km) |
| Hackettstown to Gainesville (Virginia) | 206.12 mi (331.72 km) |
| Hackettstown to Gaithersburg (Maryland) | 173.43 mi (279.11 km) |
| Hackettstown to Galena Park (Texas) | 1,377.79 mi (2,217.33 km) |
| Hackettstown to Galesburg (Illinois) | 811.05 mi (1,305.25 km) |
| Hackettstown to Galion (Ohio) | 415.95 mi (669.41 km) |
| Hackettstown to Gallatin (Tennessee) | 699.77 mi (1,126.17 km) |
| Hackettstown to Gallup (New Mexico) | 1,866.35 mi (3,003.60 km) |
| Hackettstown to Galt (California) | 2,452.87 mi (3,947.51 km) |
| Hackettstown to Galveston (Texas) | 1,384.13 mi (2,227.54 km) |
