| Forest to Marysville (California) | 5,413.18 mi (8,711.67 km) |
| Forest to Marysville (Ohio) | 4,053.23 mi (6,523.05 km) |
| Forest to Marysville (Washington) | 4,904.83 mi (7,893.56 km) |
| Forest to Maryville (Missouri) | 4,481.50 mi (7,212.28 km) |
| Forest to Maryville (Tennessee) | 4,290.42 mi (6,904.76 km) |
| Forest to Mason (Ohio) | 4,130.82 mi (6,647.91 km) |
| Forest to Mason City (Iowa) | 4,282.70 mi (6,892.34 km) |
| Forest to Massapequa (New York) | 3,639.07 mi (5,856.51 km) |
| Forest to Massapequa Park (New York) | 3,637.60 mi (5,854.15 km) |
| Forest to Massillon (Ohio) | 3,955.87 mi (6,366.36 km) |
| Forest to Mastic (New York) | 3,607.54 mi (5,805.77 km) |
| Forest to Mastic Beach (New York) | 3,608.96 mi (5,808.06 km) |
| Forest to Matteson (Illinois) | 4,161.20 mi (6,696.81 km) |
| Forest to Matthews (North Carolina) | 4,188.31 mi (6,740.43 km) |
| Forest to Mattoon (Illinois) | 4,281.79 mi (6,890.87 km) |
