| Hackettstown to Manor (Texas) | 1,460.46 mi (2,350.39 km) |
| Hackettstown to Manorville (New York) | 106.30 mi (171.08 km) |
| Hackettstown to Mansfield (Ohio) | 402.69 mi (648.06 km) |
| Hackettstown to Mansfield (Texas) | 1,355.99 mi (2,182.25 km) |
| Hackettstown to Manteca (California) | 2,460.08 mi (3,959.11 km) |
| Hackettstown to Manville (New Jersey) | 24.86 mi (40.01 km) |
| Hackettstown to Maple Grove (Minnesota) | 984.25 mi (1,583.99 km) |
| Hackettstown to Maple Heights (Ohio) | 352.59 mi (567.44 km) |
| Hackettstown to Maple Valley (Washington) | 2,347.66 mi (3,778.19 km) |
| Hackettstown to Mapleton (Utah) | 1,917.49 mi (3,085.90 km) |
| Hackettstown to Maplewood (Minnesota) | 961.63 mi (1,547.60 km) |
| Hackettstown to Marana (Arizona) | 2,079.84 mi (3,347.18 km) |
| Hackettstown to Marco Island (Florida) | 1,103.61 mi (1,776.09 km) |
| Hackettstown to Margate (Florida) | 1,055.27 mi (1,698.29 km) |
| Hackettstown to Maricopa (Arizona) | 2,105.47 mi (3,388.43 km) |
