| Boise to McKeesport (Pennsylvania) | 1,867.59 mi (3,005.60 km) |
| Boise to McKinleyville (California) | 441.15 mi (709.97 km) |
| Boise to McKinney (Texas) | 1,274.86 mi (2,051.69 km) |
| Boise to McLean (Virginia) | 2,033.43 mi (3,272.49 km) |
| Boise to McMinnville (Oregon) | 361.03 mi (581.02 km) |
| Boise to McMinnville (Tennessee) | 1,698.61 mi (2,733.64 km) |
| Boise to McNair (Virginia) | 2,022.40 mi (3,254.74 km) |
| Boise to McPherson (Kansas) | 1,031.00 mi (1,659.24 km) |
| Boise to Mead Valley (California) | 677.22 mi (1,089.88 km) |
| Boise to Meadow Woods (Florida) | 2,193.51 mi (3,530.11 km) |
| Boise to Meadowbrook (Virginia) | 2,060.42 mi (3,315.92 km) |
| Boise to Meadville (Pennsylvania) | 1,825.01 mi (2,937.07 km) |
| Boise to Mebane (North Carolina) | 2,010.16 mi (3,235.03 km) |
| Boise to Mechanicsville (Virginia) | 2,060.78 mi (3,316.50 km) |
| Boise to Medford (Massachusetts) | 2,252.74 mi (3,625.43 km) |
