| Hackettstown to Altus (Oklahoma) | 1,398.77 mi (2,251.10 km) |
| Hackettstown to Alum Rock (California) | 2,500.86 mi (4,024.75 km) |
| Hackettstown to Alvin (Texas) | 1,396.38 mi (2,247.26 km) |
| Hackettstown to Amarillo (Texas) | 1,514.20 mi (2,436.88 km) |
| Hackettstown to Amelia (Ohio) | 513.23 mi (825.96 km) |
| Hackettstown to American Canyon (California) | 2,503.99 mi (4,029.78 km) |
| Hackettstown to American Fork (Utah) | 1,924.67 mi (3,097.46 km) |
| Hackettstown to Americus (Georgia) | 799.50 mi (1,286.67 km) |
| Hackettstown to Ames (Iowa) | 974.94 mi (1,569.02 km) |
| Hackettstown to Amherst (Ohio) | 387.10 mi (622.98 km) |
| Hackettstown to Ammon (Idaho) | 1,894.40 mi (3,048.75 km) |
| Hackettstown to Amsterdam (New York) | 147.92 mi (238.05 km) |
| Hackettstown to Anacortes (Washington) | 2,366.77 mi (3,808.94 km) |
| Hackettstown to Anaheim (California) | 2,388.10 mi (3,843.27 km) |
| Hackettstown to Anchorage (Alaska) | 3,302.18 mi (5,314.35 km) |
