| River Falls to Maryland Heights (Missouri) | 438.54 mi (705.76 km) |
| River Falls to Marysville (California) | 1,529.23 mi (2,461.06 km) |
| River Falls to Marysville (Ohio) | 569.44 mi (916.43 km) |
| River Falls to Marysville (Washington) | 1,413.83 mi (2,275.34 km) |
| River Falls to Maryville (Missouri) | 332.37 mi (534.89 km) |
| River Falls to Maryville (Tennessee) | 776.24 mi (1,249.23 km) |
| River Falls to Mason (Ohio) | 570.93 mi (918.83 km) |
| River Falls to Mason City (Iowa) | 121.70 mi (195.86 km) |
| River Falls to Massapequa (New York) | 1,011.12 mi (1,627.24 km) |
| River Falls to Massapequa Park (New York) | 1,011.75 mi (1,628.26 km) |
| River Falls to Massillon (Ohio) | 628.34 mi (1,011.21 km) |
| River Falls to Mastic (New York) | 1,037.44 mi (1,669.61 km) |
| River Falls to Mastic Beach (New York) | 1,039.11 mi (1,672.28 km) |
| River Falls to Matteson (Illinois) | 337.54 mi (543.21 km) |
| River Falls to Matthews (North Carolina) | 920.45 mi (1,481.33 km) |
