| Hackettstown to Elkhart (Indiana) | 580.81 mi (934.72 km) |
| Hackettstown to Elkhorn (Wisconsin) | 716.91 mi (1,153.76 km) |
| Hackettstown to Elko (Nevada) | 2,119.92 mi (3,411.68 km) |
| Hackettstown to Elkridge (Maryland) | 153.10 mi (246.39 km) |
| Hackettstown to Elkton (Maryland) | 100.91 mi (162.41 km) |
| Hackettstown to Ellensburg (Washington) | 2,281.03 mi (3,670.97 km) |
| Hackettstown to Ellicott City (Maryland) | 152.14 mi (244.84 km) |
| Hackettstown to Elmhurst (Illinois) | 683.24 mi (1,099.56 km) |
| Hackettstown to Elmira (New York) | 133.74 mi (215.23 km) |
| Hackettstown to Elmont (New York) | 59.41 mi (95.61 km) |
| Hackettstown to Elmwood Park (Illinois) | 676.77 mi (1,089.15 km) |
| Hackettstown to Elmwood Park (New Jersey) | 37.03 mi (59.59 km) |
| Hackettstown to Elon (North Carolina) | 414.56 mi (667.17 km) |
| Hackettstown to Eloy (Arizona) | 2,093.38 mi (3,368.96 km) |
| Hackettstown to Elwood (New York) | 77.71 mi (125.06 km) |
