| Pueblo West to Mattoon (Illinois) | 881.92 mi (1,419.31 km) |
| Pueblo West to Mauldin (South Carolina) | 1,265.10 mi (2,035.98 km) |
| Pueblo West to Maumee (Ohio) | 1,134.42 mi (1,825.67 km) |
| Pueblo West to Maumelle (Arkansas) | 724.31 mi (1,165.67 km) |
| Pueblo West to Mayagüez (Puerto Rico) | 2,650.05 mi (4,264.84 km) |
| Pueblo West to Mayfield Heights (Ohio) | 1,248.30 mi (2,008.95 km) |
| Pueblo West to Mays Chapel (Maryland) | 1,505.51 mi (2,422.88 km) |
| Pueblo West to Maywood (California) | 808.07 mi (1,300.46 km) |
| Pueblo West to Maywood (Illinois) | 923.05 mi (1,485.51 km) |
| Pueblo West to McAlester (Oklahoma) | 549.35 mi (884.10 km) |
| Pueblo West to McAllen (Texas) | 918.35 mi (1,477.94 km) |
| Pueblo West to McCalla (Alabama) | 1,048.70 mi (1,687.72 km) |
| Pueblo West to McComb (Mississippi) | 944.27 mi (1,519.66 km) |
| Pueblo West to McDonough (Georgia) | 1,197.54 mi (1,927.26 km) |
| Pueblo West to McFarland (California) | 820.90 mi (1,321.12 km) |
