| The Dalles to Rome (New York) | 2,230.26 mi (3,589.26 km) |
| The Dalles to Romeoville (Illinois) | 1,665.20 mi (2,679.89 km) |
| The Dalles to Romulus (Michigan) | 1,878.99 mi (3,023.94 km) |
| The Dalles to Ronkonkoma (New York) | 2,406.30 mi (3,872.57 km) |
| The Dalles to Roosevelt (New York) | 2,387.95 mi (3,843.03 km) |
| The Dalles to Rosamond (California) | 758.19 mi (1,220.19 km) |
| The Dalles to Rosaryville (Maryland) | 2,289.03 mi (3,683.83 km) |
| The Dalles to Roscoe (Illinois) | 1,602.71 mi (2,579.31 km) |
| The Dalles to Rose Hill (Virginia) | 2,274.82 mi (3,660.97 km) |
| The Dalles to Roseburg (Oregon) | 196.36 mi (316.01 km) |
| The Dalles to Rosedale (California) | 713.44 mi (1,148.16 km) |
| The Dalles to Rosedale (Maryland) | 2,287.33 mi (3,681.10 km) |
| The Dalles to Roselle (Illinois) | 1,657.46 mi (2,667.42 km) |
| The Dalles to Roselle (New Jersey) | 2,356.43 mi (3,792.31 km) |
| The Dalles to Roselle Park (New Jersey) | 2,355.75 mi (3,791.22 km) |
