| Hackettstown to Arcata (California) | 2,538.46 mi (4,085.26 km) |
| Hackettstown to Archdale (North Carolina) | 440.64 mi (709.14 km) |
| Hackettstown to Arden-Arcade (California) | 2,449.71 mi (3,942.43 km) |
| Hackettstown to Ardmore (Oklahoma) | 1,301.23 mi (2,094.13 km) |
| Hackettstown to Ardmore (Pennsylvania) | 63.74 mi (102.59 km) |
| Hackettstown to Arecibo (Puerto Rico) | 1,620.53 mi (2,607.99 km) |
| Hackettstown to Arkadelphia (Arkansas) | 1,100.24 mi (1,770.67 km) |
| Hackettstown to Arkansas City (Kansas) | 1,218.07 mi (1,960.30 km) |
| Hackettstown to Arlington (Tennessee) | 893.64 mi (1,438.17 km) |
| Hackettstown to Arlington (Texas) | 1,351.50 mi (2,175.02 km) |
| Hackettstown to Arlington (Virginia) | 182.17 mi (293.17 km) |
| Hackettstown to Arlington (Washington) | 2,346.69 mi (3,776.63 km) |
| Hackettstown to Arlington Heights (Illinois) | 685.79 mi (1,103.67 km) |
| Hackettstown to Arnold (Maryland) | 153.24 mi (246.62 km) |
| Hackettstown to Arnold (Missouri) | 842.80 mi (1,356.35 km) |
