| South El Monte to Rome (New York) | 2,355.26 mi (3,790.42 km) |
| South El Monte to Romeoville (Illinois) | 1,706.07 mi (2,745.66 km) |
| South El Monte to Romulus (Michigan) | 1,952.47 mi (3,142.20 km) |
| South El Monte to Ronkonkoma (New York) | 2,481.05 mi (3,992.86 km) |
| South El Monte to Roosevelt (New York) | 2,457.66 mi (3,955.22 km) |
| South El Monte to Rosamond (California) | 57.21 mi (92.07 km) |
| South El Monte to Rosaryville (Maryland) | 2,295.78 mi (3,694.70 km) |
| South El Monte to Roscoe (Illinois) | 1,668.94 mi (2,685.90 km) |
| South El Monte to Rose Hill (Virginia) | 2,280.53 mi (3,670.16 km) |
| South El Monte to Roseburg (Oregon) | 695.10 mi (1,118.65 km) |
| South El Monte to Rosedale (California) | 113.50 mi (182.67 km) |
| South El Monte to Rosedale (Maryland) | 2,309.76 mi (3,717.20 km) |
| South El Monte to Roselle (Illinois) | 1,710.30 mi (2,752.46 km) |
| South El Monte to Roselle (New Jersey) | 2,422.41 mi (3,898.49 km) |
| South El Monte to Roselle Park (New Jersey) | 2,422.01 mi (3,897.84 km) |
