| Sunset to Mattoon (Illinois) | 1,058.45 mi (1,703.41 km) |
| Sunset to Mauldin (South Carolina) | 637.76 mi (1,026.38 km) |
| Sunset to Maumee (Ohio) | 1,112.24 mi (1,789.99 km) |
| Sunset to Maumelle (Arkansas) | 955.69 mi (1,538.03 km) |
| Sunset to Mayagüez (Puerto Rico) | 991.95 mi (1,596.38 km) |
| Sunset to Mayfield Heights (Ohio) | 1,094.27 mi (1,761.05 km) |
| Sunset to Mays Chapel (Maryland) | 972.45 mi (1,565.01 km) |
| Sunset to Maywood (California) | 2,324.41 mi (3,740.78 km) |
| Sunset to Maywood (Illinois) | 1,196.19 mi (1,925.08 km) |
| Sunset to McAlester (Oklahoma) | 1,116.57 mi (1,796.94 km) |
| Sunset to McAllen (Texas) | 1,111.24 mi (1,788.36 km) |
| Sunset to McCalla (Alabama) | 660.44 mi (1,062.88 km) |
| Sunset to McComb (Mississippi) | 723.41 mi (1,164.21 km) |
| Sunset to McDonough (Georgia) | 580.90 mi (934.86 km) |
| Sunset to McFarland (California) | 2,393.81 mi (3,852.47 km) |
