| Hackettstown to Garfield (New Jersey) | 37.51 mi (60.37 km) |
| Hackettstown to Garfield Heights (Ohio) | 354.78 mi (570.96 km) |
| Hackettstown to Garland (Texas) | 1,319.39 mi (2,123.36 km) |
| Hackettstown to Garner (North Carolina) | 411.53 mi (662.29 km) |
| Hackettstown to Gary (Indiana) | 652.15 mi (1,049.53 km) |
| Hackettstown to Gastonia (North Carolina) | 519.00 mi (835.26 km) |
| Hackettstown to Gatesville (Texas) | 1,427.82 mi (2,297.85 km) |
| Hackettstown to Gateway (Florida) | 1,062.50 mi (1,709.92 km) |
| Hackettstown to Gautier (Mississippi) | 1,057.68 mi (1,702.18 km) |
| Hackettstown to Geneva (Illinois) | 702.80 mi (1,131.05 km) |
| Hackettstown to Geneva (New York) | 177.80 mi (286.13 km) |
| Hackettstown to Georgetown (Georgia) | 708.12 mi (1,139.61 km) |
| Hackettstown to Georgetown (Kentucky) | 548.64 mi (882.95 km) |
| Hackettstown to Georgetown (Texas) | 1,456.43 mi (2,343.90 km) |
| Hackettstown to Germantown (Maryland) | 173.49 mi (279.20 km) |
