| Hackettstown to Mill Creek East (Washington) | 2,351.03 mi (3,783.62 km) |
| Hackettstown to Mill Valley (California) | 2,524.85 mi (4,063.36 km) |
| Hackettstown to Millbrae (California) | 2,525.04 mi (4,063.67 km) |
| Hackettstown to Millbrook (Alabama) | 860.23 mi (1,384.41 km) |
| Hackettstown to Millcreek (Utah) | 1,921.60 mi (3,092.51 km) |
| Hackettstown to Milledgeville (Georgia) | 709.04 mi (1,141.10 km) |
| Hackettstown to Miller Place (New York) | 96.23 mi (154.87 km) |
| Hackettstown to Millington (Tennessee) | 902.36 mi (1,452.20 km) |
| Hackettstown to Millville (New Jersey) | 101.86 mi (163.93 km) |
| Hackettstown to Milpitas (California) | 2,502.82 mi (4,027.91 km) |
| Hackettstown to Milton (Georgia) | 696.39 mi (1,120.72 km) |
| Hackettstown to Milwaukee (Wisconsin) | 691.48 mi (1,112.83 km) |
| Hackettstown to Milwaukie (Oregon) | 2,394.31 mi (3,853.26 km) |
| Hackettstown to Minden (Louisiana) | 1,165.95 mi (1,876.41 km) |
| Hackettstown to Mineola (New York) | 62.49 mi (100.56 km) |
