| Cal to Mauldin (South Carolina) | 5,770.86 mi (9,287.30 km) |
| Cal to Maumee (Ohio) | 5,507.60 mi (8,863.62 km) |
| Cal to Maumelle (Arkansas) | 6,170.42 mi (9,930.33 km) |
| Cal to Mayagüez (Puerto Rico) | 5,791.97 mi (9,321.28 km) |
| Cal to Mayfield Heights (Ohio) | 5,425.05 mi (8,730.77 km) |
| Cal to Mays Chapel (Maryland) | 5,325.22 mi (8,570.12 km) |
| Cal to Maywood (California) | 7,040.35 mi (11,330.34 km) |
| Cal to Maywood (Illinois) | 5,648.37 mi (9,090.18 km) |
| Cal to McAlester (Oklahoma) | 6,292.08 mi (10,126.13 km) |
| Cal to McAllen (Texas) | 6,849.29 mi (11,022.87 km) |
| Cal to McCalla (Alabama) | 6,036.79 mi (9,715.28 km) |
| Cal to McComb (Mississippi) | 6,278.68 mi (10,104.56 km) |
| Cal to McDonough (Georgia) | 5,911.39 mi (9,513.46 km) |
| Cal to McFarland (California) | 6,959.97 mi (11,200.99 km) |
| Cal to McHenry (Illinois) | 5,642.15 mi (9,080.17 km) |
