| Altamont to Marysville (California) | 210.60 mi (338.93 km) |
| Altamont to Marysville (Ohio) | 1,981.90 mi (3,189.56 km) |
| Altamont to Marysville (Washington) | 407.01 mi (655.02 km) |
| Altamont to Maryville (Missouri) | 1,394.67 mi (2,244.50 km) |
| Altamont to Maryville (Tennessee) | 2,058.35 mi (3,312.60 km) |
| Altamont to Mason (Ohio) | 1,952.04 mi (3,141.51 km) |
| Altamont to Mason City (Iowa) | 1,443.54 mi (2,323.15 km) |
| Altamont to Massapequa (New York) | 2,468.12 mi (3,972.05 km) |
| Altamont to Massapequa Park (New York) | 2,468.84 mi (3,973.22 km) |
| Altamont to Massillon (Ohio) | 2,063.46 mi (3,320.81 km) |
| Altamont to Mastic (New York) | 2,495.82 mi (4,016.63 km) |
| Altamont to Mastic Beach (New York) | 2,497.32 mi (4,019.05 km) |
| Altamont to Matteson (Illinois) | 1,737.65 mi (2,796.49 km) |
| Altamont to Matthews (North Carolina) | 2,243.71 mi (3,610.90 km) |
| Altamont to Mattoon (Illinois) | 1,742.89 mi (2,804.90 km) |
