| Idaho Falls to Marysville (California) | 578.39 mi (930.83 km) |
| Idaho Falls to Marysville (Ohio) | 1,485.28 mi (2,390.33 km) |
| Idaho Falls to Marysville (Washington) | 581.08 mi (935.16 km) |
| Idaho Falls to Maryville (Missouri) | 907.13 mi (1,459.88 km) |
| Idaho Falls to Maryville (Tennessee) | 1,577.13 mi (2,538.15 km) |
| Idaho Falls to Mason (Ohio) | 1,457.84 mi (2,346.16 km) |
| Idaho Falls to Mason City (Iowa) | 945.17 mi (1,521.10 km) |
| Idaho Falls to Massapequa (New York) | 1,969.61 mi (3,169.78 km) |
| Idaho Falls to Massapequa Park (New York) | 1,970.34 mi (3,170.96 km) |
| Idaho Falls to Massillon (Ohio) | 1,565.53 mi (2,519.47 km) |
| Idaho Falls to Mastic (New York) | 1,997.39 mi (3,214.49 km) |
| Idaho Falls to Mastic Beach (New York) | 1,998.89 mi (3,216.90 km) |
| Idaho Falls to Matteson (Illinois) | 1,240.42 mi (1,996.27 km) |
| Idaho Falls to Matthews (North Carolina) | 1,759.51 mi (2,831.66 km) |
| Idaho Falls to Mattoon (Illinois) | 1,251.75 mi (2,014.50 km) |
