| River Ridge to Reedley (California) | 1,741.92 mi (2,803.35 km) |
| River Ridge to Reidsville (North Carolina) | 751.89 mi (1,210.04 km) |
| River Ridge to Reisterstown (Maryland) | 1,003.09 mi (1,614.31 km) |
| River Ridge to Rendon (Texas) | 451.95 mi (727.34 km) |
| River Ridge to Reno (Nevada) | 1,797.46 mi (2,892.74 km) |
| River Ridge to Renton (Washington) | 2,082.53 mi (3,351.51 km) |
| River Ridge to Republic (Missouri) | 529.97 mi (852.91 km) |
| River Ridge to Reston (Virginia) | 959.40 mi (1,544.00 km) |
| River Ridge to Revere (Massachusetts) | 1,368.84 mi (2,202.94 km) |
| River Ridge to Rexburg (Idaho) | 1,521.06 mi (2,447.91 km) |
| River Ridge to Reynoldsburg (Ohio) | 808.07 mi (1,300.46 km) |
| River Ridge to Rialto (California) | 1,612.07 mi (2,594.37 km) |
| River Ridge to Richardson (Texas) | 435.26 mi (700.49 km) |
| River Ridge to Richfield (Minnesota) | 1,044.07 mi (1,680.26 km) |
| River Ridge to Richfield (Wisconsin) | 923.88 mi (1,486.84 km) |
