| Hackettstown to Washington (Indiana) | 671.82 mi (1,081.19 km) |
| Hackettstown to Washington (Missouri) | 873.87 mi (1,406.35 km) |
| Hackettstown to Washington (Pennsylvania) | 288.54 mi (464.37 km) |
| Hackettstown to Washington (Utah) | 2,075.14 mi (3,339.61 km) |
| Hackettstown to Washington Court House (Ohio) | 462.81 mi (744.82 km) |
| Hackettstown to Washougal (Washington) | 2,379.50 mi (3,829.43 km) |
| Hackettstown to Watauga (Texas) | 1,351.73 mi (2,175.41 km) |
| Hackettstown to Waterbury (Connecticut) | 104.98 mi (168.95 km) |
| Hackettstown to Waterloo (Illinois) | 833.17 mi (1,340.86 km) |
| Hackettstown to Waterloo (Iowa) | 909.93 mi (1,464.38 km) |
| Hackettstown to Watertown (New York) | 222.50 mi (358.08 km) |
| Hackettstown to Watertown (South Dakota) | 1,160.56 mi (1,867.75 km) |
| Hackettstown to Watertown (Wisconsin) | 730.70 mi (1,175.94 km) |
| Hackettstown to Watertown Town (Massachusetts) | 215.59 mi (346.96 km) |
| Hackettstown to Waterville (Maine) | 365.57 mi (588.32 km) |
