| Hackettstown to Middletown (Ohio) | 511.92 mi (823.86 km) |
| Hackettstown to Midland (Michigan) | 517.45 mi (832.75 km) |
| Hackettstown to Midland (Texas) | 1,626.49 mi (2,617.58 km) |
| Hackettstown to Midlothian (Illinois) | 671.64 mi (1,080.89 km) |
| Hackettstown to Midlothian (Texas) | 1,353.10 mi (2,177.60 km) |
| Hackettstown to Midlothian (Virginia) | 277.61 mi (446.77 km) |
| Hackettstown to Midvale (Utah) | 1,925.98 mi (3,099.56 km) |
| Hackettstown to Midway (Florida) | 992.60 mi (1,597.44 km) |
| Hackettstown to Midwest City (Oklahoma) | 1,276.08 mi (2,053.66 km) |
| Hackettstown to Milford (Delaware) | 138.06 mi (222.18 km) |
| Hackettstown to Milford city (Connecticut) | 95.40 mi (153.54 km) |
| Hackettstown to Milford Mill (Maryland) | 146.29 mi (235.44 km) |
| Hackettstown to Mililani Mauka (Hawaii) | 4,915.54 mi (7,910.80 km) |
| Hackettstown to Mililani Town (Hawaii) | 4,917.78 mi (7,914.40 km) |
| Hackettstown to Mill Creek (Washington) | 2,351.57 mi (3,784.49 km) |
