| Morris to Maryland Heights (Missouri) | 212.99 mi (342.77 km) |
| Morris to Marysville (California) | 1,744.02 mi (2,806.73 km) |
| Morris to Marysville (Ohio) | 276.76 mi (445.40 km) |
| Morris to Marysville (Washington) | 1,703.96 mi (2,742.25 km) |
| Morris to Maryville (Missouri) | 343.91 mi (553.47 km) |
| Morris to Maryville (Tennessee) | 457.07 mi (735.58 km) |
| Morris to Mason (Ohio) | 258.15 mi (415.45 km) |
| Morris to Mason City (Iowa) | 272.88 mi (439.16 km) |
| Morris to Massapequa (New York) | 780.39 mi (1,255.92 km) |
| Morris to Massapequa Park (New York) | 781.34 mi (1,257.44 km) |
| Morris to Massillon (Ohio) | 361.84 mi (582.33 km) |
| Morris to Mastic (New York) | 811.26 mi (1,305.60 km) |
| Morris to Mastic Beach (New York) | 812.25 mi (1,307.19 km) |
| Morris to Matteson (Illinois) | 36.61 mi (58.91 km) |
| Morris to Matthews (North Carolina) | 601.41 mi (967.88 km) |
