| West Monroe to Rome (New York) | 1,168.23 mi (1,880.09 km) |
| West Monroe to Romeoville (Illinois) | 668.31 mi (1,075.55 km) |
| West Monroe to Romulus (Michigan) | 825.40 mi (1,328.35 km) |
| West Monroe to Ronkonkoma (New York) | 1,196.48 mi (1,925.55 km) |
| West Monroe to Roosevelt (New York) | 1,171.00 mi (1,884.55 km) |
| West Monroe to Rosamond (California) | 1,502.98 mi (2,418.81 km) |
| West Monroe to Rosaryville (Maryland) | 961.19 mi (1,546.89 km) |
| West Monroe to Roscoe (Illinois) | 706.17 mi (1,136.47 km) |
| West Monroe to Rose Hill (Virginia) | 947.67 mi (1,525.13 km) |
| West Monroe to Roseburg (Oregon) | 1,841.93 mi (2,964.30 km) |
| West Monroe to Rosedale (California) | 1,558.39 mi (2,507.99 km) |
| West Monroe to Rosedale (Maryland) | 991.90 mi (1,596.31 km) |
| West Monroe to Roselle (Illinois) | 691.16 mi (1,112.31 km) |
| West Monroe to Roselle (New Jersey) | 1,137.74 mi (1,831.02 km) |
| West Monroe to Roselle Park (New Jersey) | 1,137.78 mi (1,831.07 km) |
