| La Crescenta-Montrose to Mauldin (South Carolina) | 2,035.16 mi (3,275.27 km) |
| La Crescenta-Montrose to Maumee (Ohio) | 1,937.65 mi (3,118.35 km) |
| La Crescenta-Montrose to Maumelle (Arkansas) | 1,466.91 mi (2,360.76 km) |
| La Crescenta-Montrose to Mayagüez (Puerto Rico) | 3,317.41 mi (5,338.85 km) |
| La Crescenta-Montrose to Mayfield Heights (Ohio) | 2,051.62 mi (3,301.76 km) |
| La Crescenta-Montrose to Mays Chapel (Maryland) | 2,306.93 mi (3,712.65 km) |
| La Crescenta-Montrose to Maywood (California) | 17.05 mi (27.44 km) |
| La Crescenta-Montrose to Maywood (Illinois) | 1,725.33 mi (2,776.64 km) |
| La Crescenta-Montrose to McAlester (Oklahoma) | 1,276.02 mi (2,053.56 km) |
| La Crescenta-Montrose to McAllen (Texas) | 1,312.10 mi (2,111.62 km) |
| La Crescenta-Montrose to McCalla (Alabama) | 1,786.47 mi (2,875.05 km) |
| La Crescenta-Montrose to McComb (Mississippi) | 1,621.66 mi (2,609.81 km) |
| La Crescenta-Montrose to McDonough (Georgia) | 1,947.75 mi (3,134.60 km) |
| La Crescenta-Montrose to McFarland (California) | 115.00 mi (185.08 km) |
| La Crescenta-Montrose to McHenry (Illinois) | 1,707.24 mi (2,747.54 km) |
