| Santa Monica to Mattoon (Illinois) | 1,700.98 mi (2,737.47 km) |
| Santa Monica to Mauldin (South Carolina) | 2,051.83 mi (3,302.10 km) |
| Santa Monica to Maumee (Ohio) | 1,956.56 mi (3,148.78 km) |
| Santa Monica to Maumelle (Arkansas) | 1,483.12 mi (2,386.84 km) |
| Santa Monica to Mayagüez (Puerto Rico) | 3,329.93 mi (5,359.00 km) |
| Santa Monica to Mayfield Heights (Ohio) | 2,070.49 mi (3,332.13 km) |
| Santa Monica to Mays Chapel (Maryland) | 2,325.29 mi (3,742.19 km) |
| Santa Monica to Maywood (California) | 16.97 mi (27.31 km) |
| Santa Monica to Maywood (Illinois) | 1,744.39 mi (2,807.33 km) |
| Santa Monica to McAlester (Oklahoma) | 1,292.13 mi (2,079.49 km) |
| Santa Monica to McAllen (Texas) | 1,320.66 mi (2,125.40 km) |
| Santa Monica to McCalla (Alabama) | 1,802.19 mi (2,900.35 km) |
| Santa Monica to McComb (Mississippi) | 1,635.90 mi (2,632.73 km) |
| Santa Monica to McDonough (Georgia) | 1,963.75 mi (3,160.35 km) |
| Santa Monica to McFarland (California) | 122.18 mi (196.63 km) |
