| Hackettstown to Enterprise (Nevada) | 2,192.53 mi (3,528.54 km) |
| Hackettstown to Enumclaw (Washington) | 2,346.81 mi (3,776.82 km) |
| Hackettstown to Ephrata (Pennsylvania) | 85.03 mi (136.85 km) |
| Hackettstown to Erie (Colorado) | 1,581.77 mi (2,545.61 km) |
| Hackettstown to Erie (Pennsylvania) | 285.22 mi (459.02 km) |
| Hackettstown to Erlanger (Kentucky) | 532.26 mi (856.59 km) |
| Hackettstown to Escanaba (Michigan) | 702.21 mi (1,130.10 km) |
| Hackettstown to Escondido (California) | 2,367.62 mi (3,810.32 km) |
| Hackettstown to Española (New Mexico) | 1,714.42 mi (2,759.09 km) |
| Hackettstown to Essex (Maryland) | 137.20 mi (220.80 km) |
| Hackettstown to Essex Junction (Vermont) | 265.84 mi (427.83 km) |
| Hackettstown to Estelle (Louisiana) | 1,145.67 mi (1,843.78 km) |
| Hackettstown to Estero (Florida) | 1,073.41 mi (1,727.49 km) |
| Hackettstown to Euclid (Ohio) | 351.44 mi (565.59 km) |
| Hackettstown to Eufaula (Alabama) | 842.40 mi (1,355.71 km) |
