| West Monroe to Rosemead (California) | 1,497.50 mi (2,410.00 km) |
| West Monroe to Rosemont (California) | 1,686.45 mi (2,714.08 km) |
| West Monroe to Rosemount (Minnesota) | 846.75 mi (1,362.72 km) |
| West Monroe to Rosenberg (Texas) | 298.70 mi (480.71 km) |
| West Monroe to Roseville (California) | 1,686.03 mi (2,713.40 km) |
| West Monroe to Roseville (Michigan) | 854.40 mi (1,375.03 km) |
| West Monroe to Roseville (Minnesota) | 865.58 mi (1,393.01 km) |
| West Monroe to Rossmoor (California) | 1,498.58 mi (2,411.73 km) |
| West Monroe to Rossville (Maryland) | 994.30 mi (1,600.16 km) |
| West Monroe to Roswell (Georgia) | 462.62 mi (744.52 km) |
| West Monroe to Roswell (New Mexico) | 719.77 mi (1,158.36 km) |
| West Monroe to Round Lake (Illinois) | 714.40 mi (1,149.71 km) |
| West Monroe to Round Lake Beach (Illinois) | 717.14 mi (1,154.12 km) |
| West Monroe to Round Rock (Texas) | 352.42 mi (567.17 km) |
| West Monroe to Rowland Heights (California) | 1,486.96 mi (2,393.03 km) |
