| South El Monte to Ridgefield Park (New Jersey) | 2,434.11 mi (3,917.31 km) |
| South El Monte to Ridgeland (Mississippi) | 1,611.31 mi (2,593.16 km) |
| South El Monte to Ridgewood (New Jersey) | 2,428.78 mi (3,908.74 km) |
| South El Monte to Rifle (Colorado) | 682.64 mi (1,098.60 km) |
| South El Monte to Rincon (Georgia) | 2,121.03 mi (3,413.46 km) |
| South El Monte to Ringwood (New Jersey) | 2,419.89 mi (3,894.44 km) |
| South El Monte to Río Grande (Puerto Rico) | 3,373.49 mi (5,429.11 km) |
| South El Monte to Rio Grande City (Texas) | 1,261.52 mi (2,030.22 km) |
| South El Monte to Rio Linda (California) | 371.87 mi (598.46 km) |
| South El Monte to Rio Rancho (New Mexico) | 650.27 mi (1,046.51 km) |
| South El Monte to Rio Rico (Arizona) | 446.35 mi (718.33 km) |
| South El Monte to Ripon (California) | 307.94 mi (495.58 km) |
| South El Monte to River Edge (New Jersey) | 2,432.85 mi (3,915.29 km) |
| South El Monte to River Falls (Wisconsin) | 1,539.07 mi (2,476.89 km) |
| South El Monte to River Forest (Illinois) | 1,722.97 mi (2,772.85 km) |
