| The Dalles to Montgomeryville (Pennsylvania) | 2,321.04 mi (3,735.35 km) |
| The Dalles to Monticello (Minnesota) | 1,320.88 mi (2,125.75 km) |
| The Dalles to Montrose (Colorado) | 841.14 mi (1,353.68 km) |
| The Dalles to Moody (Alabama) | 2,004.13 mi (3,225.34 km) |
| The Dalles to Moore (Oklahoma) | 1,426.25 mi (2,295.33 km) |
| The Dalles to Moorestown-Lenola (New Jersey) | 2,342.55 mi (3,769.97 km) |
| The Dalles to Mooresville (North Carolina) | 2,201.16 mi (3,542.43 km) |
| The Dalles to Moorhead (Minnesota) | 1,166.32 mi (1,877.00 km) |
| The Dalles to Moorpark (California) | 791.46 mi (1,273.73 km) |
| The Dalles to Moraga (California) | 538.44 mi (866.53 km) |
| The Dalles to Moreno Valley (California) | 833.97 mi (1,342.14 km) |
| The Dalles to Morgan City (Louisiana) | 1,956.17 mi (3,148.16 km) |
| The Dalles to Morgan Hill (California) | 585.90 mi (942.91 km) |
| The Dalles to Morganton (North Carolina) | 2,153.52 mi (3,465.76 km) |
| The Dalles to Morgantown (West Virginia) | 2,112.44 mi (3,399.64 km) |
