| Plum to Maryland Heights (Missouri) | 583.65 mi (939.29 km) |
| Plum to Marysville (California) | 2,200.81 mi (3,541.86 km) |
| Plum to Marysville (Ohio) | 190.98 mi (307.35 km) |
| Plum to Marysville (Washington) | 2,132.69 mi (3,432.23 km) |
| Plum to Maryville (Missouri) | 794.44 mi (1,278.53 km) |
| Plum to Maryville (Tennessee) | 400.89 mi (645.18 km) |
| Plum to Mason (Ohio) | 253.83 mi (408.50 km) |
| Plum to Mason City (Iowa) | 715.35 mi (1,151.25 km) |
| Plum to Massapequa (New York) | 329.60 mi (530.43 km) |
| Plum to Massapequa Park (New York) | 330.70 mi (532.21 km) |
| Plum to Massillon (Ohio) | 95.11 mi (153.07 km) |
| Plum to Mastic (New York) | 362.29 mi (583.04 km) |
| Plum to Mastic Beach (New York) | 362.82 mi (583.90 km) |
| Plum to Matteson (Illinois) | 422.59 mi (680.09 km) |
| Plum to Matthews (North Carolina) | 375.59 mi (604.46 km) |
