| The Dalles to Maryland Heights (Missouri) | 1,631.68 mi (2,625.94 km) |
| The Dalles to Marysville (California) | 446.36 mi (718.35 km) |
| The Dalles to Marysville (Ohio) | 1,930.90 mi (3,107.49 km) |
| The Dalles to Marysville (Washington) | 177.13 mi (285.07 km) |
| The Dalles to Maryville (Missouri) | 1,372.01 mi (2,208.03 km) |
| The Dalles to Maryville (Tennessee) | 2,043.63 mi (3,288.90 km) |
| The Dalles to Mason (Ohio) | 1,910.26 mi (3,074.27 km) |
| The Dalles to Mason City (Iowa) | 1,385.13 mi (2,229.14 km) |
| The Dalles to Massapequa (New York) | 2,393.69 mi (3,852.27 km) |
| The Dalles to Massapequa Park (New York) | 2,394.29 mi (3,853.23 km) |
| The Dalles to Massillon (Ohio) | 2,004.15 mi (3,225.37 km) |
| The Dalles to Mastic (New York) | 2,419.32 mi (3,893.52 km) |
| The Dalles to Mastic Beach (New York) | 2,421.08 mi (3,896.34 km) |
| The Dalles to Matteson (Illinois) | 1,685.26 mi (2,712.16 km) |
| The Dalles to Matthews (North Carolina) | 2,223.43 mi (3,578.26 km) |
