| Hackettstown to University Place (Washington) | 2,372.62 mi (3,818.36 km) |
| Hackettstown to Upland (California) | 2,369.88 mi (3,813.95 km) |
| Hackettstown to Upper Arlington (Ohio) | 437.13 mi (703.49 km) |
| Hackettstown to Upper Grand Lagoon (Florida) | 958.50 mi (1,542.56 km) |
| Hackettstown to Upper Montclair (New Jersey) | 32.68 mi (52.59 km) |
| Hackettstown to Urbana (Illinois) | 703.90 mi (1,132.82 km) |
| Hackettstown to Urbana (Maryland) | 169.75 mi (273.19 km) |
| Hackettstown to Urbana (Ohio) | 471.83 mi (759.34 km) |
| Hackettstown to Urbandale (Iowa) | 984.24 mi (1,583.99 km) |
| Hackettstown to Utica (New York) | 156.28 mi (251.51 km) |
| Hackettstown to Uvalde (Texas) | 1,616.15 mi (2,600.95 km) |
| Hackettstown to Vacaville (California) | 2,484.98 mi (3,999.20 km) |
| Hackettstown to Vadnais Heights (Minnesota) | 964.99 mi (1,553.00 km) |
| Hackettstown to Vail (Arizona) | 2,068.78 mi (3,329.38 km) |
| Hackettstown to Valdosta (Georgia) | 836.81 mi (1,346.71 km) |
