| South River to Reedley (California) | 2,424.29 mi (3,901.52 km) |
| South River to Reidsville (North Carolina) | 403.28 mi (649.01 km) |
| South River to Reisterstown (Maryland) | 146.03 mi (235.02 km) |
| South River to Rendon (Texas) | 1,375.56 mi (2,213.75 km) |
| South River to Reno (Nevada) | 2,380.48 mi (3,831.01 km) |
| South River to Renton (Washington) | 2,387.85 mi (3,842.87 km) |
| South River to Republic (Missouri) | 1,049.51 mi (1,689.03 km) |
| South River to Reston (Virginia) | 188.59 mi (303.51 km) |
| South River to Revere (Massachusetts) | 221.65 mi (356.72 km) |
| South River to Rexburg (Idaho) | 1,914.65 mi (3,081.33 km) |
| South River to Reynoldsburg (Ohio) | 445.23 mi (716.52 km) |
| South River to Rialto (California) | 2,380.64 mi (3,831.27 km) |
| South River to Richardson (Texas) | 1,335.63 mi (2,149.49 km) |
| South River to Richfield (Minnesota) | 1,005.41 mi (1,618.06 km) |
| South River to Richfield (Wisconsin) | 738.21 mi (1,188.04 km) |
