| Hackettstown to Tulare (California) | 2,401.52 mi (3,864.87 km) |
| Hackettstown to Tullahoma (Tennessee) | 725.01 mi (1,166.79 km) |
| Hackettstown to Tulsa (Oklahoma) | 1,182.44 mi (1,902.96 km) |
| Hackettstown to Tumwater (Washington) | 2,391.97 mi (3,849.50 km) |
| Hackettstown to Tupelo (Mississippi) | 885.58 mi (1,425.20 km) |
| Hackettstown to Turlock (California) | 2,447.95 mi (3,939.60 km) |
| Hackettstown to Tuscaloosa (Alabama) | 874.68 mi (1,407.66 km) |
| Hackettstown to Tustin (California) | 2,388.76 mi (3,844.34 km) |
| Hackettstown to Twentynine Palms (California) | 2,285.77 mi (3,678.59 km) |
| Hackettstown to Twin Falls (Idaho) | 2,029.12 mi (3,265.55 km) |
| Hackettstown to Twin Rivers (New Jersey) | 44.43 mi (71.51 km) |
| Hackettstown to Twinsburg (Ohio) | 346.14 mi (557.05 km) |
| Hackettstown to Two Rivers (Wisconsin) | 687.81 mi (1,106.92 km) |
| Hackettstown to Tyler (Texas) | 1,275.77 mi (2,053.15 km) |
| Hackettstown to Tysons (Virginia) | 184.48 mi (296.89 km) |
