| River Falls to McHenry (Illinois) | 278.03 mi (447.45 km) |
| River Falls to McKeesport (Pennsylvania) | 720.01 mi (1,158.75 km) |
| River Falls to McKinleyville (California) | 1,604.64 mi (2,582.42 km) |
| River Falls to McKinney (Texas) | 833.99 mi (1,342.18 km) |
| River Falls to McLean (Virginia) | 890.62 mi (1,433.31 km) |
| River Falls to McMinnville (Oregon) | 1,483.68 mi (2,387.75 km) |
| River Falls to McMinnville (Tennessee) | 728.72 mi (1,172.76 km) |
| River Falls to McNair (Virginia) | 880.48 mi (1,416.99 km) |
| River Falls to McPherson (Kansas) | 518.12 mi (833.83 km) |
| River Falls to Mead Valley (California) | 1,513.16 mi (2,435.19 km) |
| River Falls to Meadow Woods (Florida) | 1,296.85 mi (2,087.08 km) |
| River Falls to Meadowbrook (Virginia) | 938.38 mi (1,510.18 km) |
| River Falls to Meadville (Pennsylvania) | 665.17 mi (1,070.49 km) |
| River Falls to Mebane (North Carolina) | 925.24 mi (1,489.03 km) |
| River Falls to Mechanicsville (Virginia) | 935.25 mi (1,505.14 km) |
