| River Falls to Mattoon (Illinois) | 431.13 mi (693.83 km) |
| River Falls to Mauldin (South Carolina) | 884.43 mi (1,423.36 km) |
| River Falls to Maumee (Ohio) | 504.90 mi (812.56 km) |
| River Falls to Maumelle (Arkansas) | 691.64 mi (1,113.08 km) |
| River Falls to Mayagüez (Puerto Rico) | 2,355.37 mi (3,790.60 km) |
| River Falls to Mayfield Heights (Ohio) | 607.68 mi (977.96 km) |
| River Falls to Mays Chapel (Maryland) | 898.02 mi (1,445.22 km) |
| River Falls to Maywood (California) | 1,547.97 mi (2,491.22 km) |
| River Falls to Maywood (Illinois) | 316.25 mi (508.95 km) |
| River Falls to McAlester (Oklahoma) | 706.30 mi (1,136.68 km) |
| River Falls to McAllen (Texas) | 1,324.97 mi (2,132.33 km) |
| River Falls to McCalla (Alabama) | 852.58 mi (1,372.09 km) |
| River Falls to McComb (Mississippi) | 947.99 mi (1,525.64 km) |
| River Falls to McDonough (Georgia) | 909.23 mi (1,463.26 km) |
| River Falls to McFarland (California) | 1,530.78 mi (2,463.55 km) |
