| Forest to Mauldin (South Carolina) | 4,269.38 mi (6,870.91 km) |
| Forest to Maumee (Ohio) | 4,002.89 mi (6,442.02 km) |
| Forest to Maumelle (Arkansas) | 4,665.80 mi (7,508.88 km) |
| Forest to Mayagüez (Puerto Rico) | 4,446.02 mi (7,155.17 km) |
| Forest to Mayfield Heights (Ohio) | 3,919.62 mi (6,308.01 km) |
| Forest to Mays Chapel (Maryland) | 3,822.82 mi (6,152.23 km) |
| Forest to Maywood (California) | 5,615.49 mi (9,037.25 km) |
| Forest to Maywood (Illinois) | 4,147.33 mi (6,674.48 km) |
| Forest to McAlester (Oklahoma) | 4,790.53 mi (7,709.61 km) |
| Forest to McAllen (Texas) | 5,343.77 mi (8,599.97 km) |
| Forest to McCalla (Alabama) | 4,532.62 mi (7,294.55 km) |
| Forest to McComb (Mississippi) | 4,773.83 mi (7,682.74 km) |
| Forest to McDonough (Georgia) | 4,409.72 mi (7,096.76 km) |
| Forest to McFarland (California) | 5,549.04 mi (8,930.32 km) |
| Forest to McHenry (Illinois) | 4,142.40 mi (6,666.55 km) |
