| La Crescenta-Montrose to McKeesport (Pennsylvania) | 2,134.92 mi (3,435.83 km) |
| La Crescenta-Montrose to McKinleyville (California) | 563.56 mi (906.96 km) |
| La Crescenta-Montrose to McKinney (Texas) | 1,239.29 mi (1,994.44 km) |
| La Crescenta-Montrose to McLean (Virginia) | 2,280.66 mi (3,670.37 km) |
| La Crescenta-Montrose to McMinnville (Oregon) | 802.58 mi (1,291.62 km) |
| La Crescenta-Montrose to McMinnville (Tennessee) | 1,832.15 mi (2,948.56 km) |
| La Crescenta-Montrose to McNair (Virginia) | 2,268.99 mi (3,651.58 km) |
| La Crescenta-Montrose to McPherson (Kansas) | 1,178.08 mi (1,895.93 km) |
| La Crescenta-Montrose to Mead Valley (California) | 60.98 mi (98.15 km) |
| La Crescenta-Montrose to Meadow Woods (Florida) | 2,202.86 mi (3,545.16 km) |
| La Crescenta-Montrose to Meadowbrook (Virginia) | 2,276.28 mi (3,663.32 km) |
| La Crescenta-Montrose to Meadville (Pennsylvania) | 2,119.38 mi (3,410.81 km) |
| La Crescenta-Montrose to Mebane (North Carolina) | 2,189.89 mi (3,524.29 km) |
| La Crescenta-Montrose to Mechanicsville (Virginia) | 2,281.08 mi (3,671.04 km) |
| La Crescenta-Montrose to Medford (Massachusetts) | 2,582.01 mi (4,155.34 km) |
