| South El Monte to Reedley (California) | 192.99 mi (310.58 km) |
| South El Monte to Reidsville (North Carolina) | 2,158.44 mi (3,473.68 km) |
| South El Monte to Reisterstown (Maryland) | 2,292.86 mi (3,690.01 km) |
| South El Monte to Rendon (Texas) | 1,203.97 mi (1,937.60 km) |
| South El Monte to Reno (Nevada) | 392.84 mi (632.22 km) |
| South El Monte to Renton (Washington) | 952.49 mi (1,532.88 km) |
| South El Monte to Republic (Missouri) | 1,394.72 mi (2,244.58 km) |
| South El Monte to Reston (Virginia) | 2,266.91 mi (3,648.24 km) |
| South El Monte to Revere (Massachusetts) | 2,583.59 mi (4,157.88 km) |
| South El Monte to Rexburg (Idaho) | 753.79 mi (1,213.10 km) |
| South El Monte to Reynoldsburg (Ohio) | 1,974.19 mi (3,177.16 km) |
| South El Monte to Rialto (California) | 38.02 mi (61.18 km) |
| South El Monte to Richardson (Texas) | 1,229.35 mi (1,978.45 km) |
| South El Monte to Richfield (Minnesota) | 1,509.28 mi (2,428.96 km) |
| South El Monte to Richfield (Wisconsin) | 1,717.89 mi (2,764.68 km) |
