| Hackettstown to Timberwood Park (Texas) | 1,533.66 mi (2,468.19 km) |
| Hackettstown to Timonium (Maryland) | 135.19 mi (217.57 km) |
| Hackettstown to Tinley Park (Illinois) | 675.80 mi (1,087.59 km) |
| Hackettstown to Tinton Falls (New Jersey) | 55.63 mi (89.53 km) |
| Hackettstown to Tipp City (Ohio) | 496.05 mi (798.32 km) |
| Hackettstown to Titusville (Florida) | 913.68 mi (1,470.42 km) |
| Hackettstown to Toledo (Ohio) | 458.06 mi (737.18 km) |
| Hackettstown to Tomball (Texas) | 1,380.67 mi (2,221.97 km) |
| Hackettstown to Tonawanda (New York) | 256.15 mi (412.24 km) |
| Hackettstown to Tooele (Utah) | 1,948.40 mi (3,135.64 km) |
| Hackettstown to Topeka (Kansas) | 1,109.97 mi (1,786.32 km) |
| Hackettstown to Torrance (California) | 2,413.50 mi (3,884.16 km) |
| Hackettstown to Torrington (Connecticut) | 111.11 mi (178.82 km) |
| Hackettstown to Totowa (New Jersey) | 31.76 mi (51.11 km) |
| Hackettstown to Town 'n' Country (Florida) | 990.20 mi (1,593.56 km) |
