| The Dalles to Rockport (Texas) | 1,790.54 mi (2,881.59 km) |
| The Dalles to Rockville (Maryland) | 2,263.51 mi (3,642.77 km) |
| The Dalles to Rockville Centre (New York) | 2,385.78 mi (3,839.54 km) |
| The Dalles to Rockwall (Texas) | 1,577.43 mi (2,538.63 km) |
| The Dalles to Rocky Mount (North Carolina) | 2,333.66 mi (3,755.66 km) |
| The Dalles to Rocky Point (New York) | 2,411.52 mi (3,880.97 km) |
| The Dalles to Rocky River (Ohio) | 1,970.36 mi (3,170.99 km) |
| The Dalles to Roessleville (New York) | 2,323.35 mi (3,739.07 km) |
| The Dalles to Rogers (Arkansas) | 1,539.62 mi (2,477.79 km) |
| The Dalles to Rogers (Minnesota) | 1,332.93 mi (2,145.14 km) |
| The Dalles to Rohnert Park (California) | 507.41 mi (816.60 km) |
| The Dalles to Rolla (Missouri) | 1,594.99 mi (2,566.89 km) |
| The Dalles to Rolling Meadows (Illinois) | 1,658.19 mi (2,668.60 km) |
| The Dalles to Roma (Texas) | 1,802.72 mi (2,901.20 km) |
| The Dalles to Rome (Georgia) | 2,040.41 mi (3,283.72 km) |
