| Round Lake Beach to Rome (New York) | 640.31 mi (1,030.48 km) |
| Round Lake Beach to Romeoville (Illinois) | 51.64 mi (83.11 km) |
| Round Lake Beach to Romulus (Michigan) | 241.16 mi (388.11 km) |
| Round Lake Beach to Ronkonkoma (New York) | 779.46 mi (1,254.42 km) |
| Round Lake Beach to Roosevelt (New York) | 758.04 mi (1,219.95 km) |
| Round Lake Beach to Rosamond (California) | 1,697.18 mi (2,731.35 km) |
| Round Lake Beach to Rosaryville (Maryland) | 640.55 mi (1,030.87 km) |
| Round Lake Beach to Roscoe (Illinois) | 47.42 mi (76.32 km) |
| Round Lake Beach to Rose Hill (Virginia) | 626.36 mi (1,008.03 km) |
| Round Lake Beach to Roseburg (Oregon) | 1,775.68 mi (2,857.68 km) |
| Round Lake Beach to Rosedale (California) | 1,731.40 mi (2,786.42 km) |
| Round Lake Beach to Rosedale (Maryland) | 639.89 mi (1,029.81 km) |
| Round Lake Beach to Roselle (Illinois) | 27.51 mi (44.28 km) |
| Round Lake Beach to Roselle (New Jersey) | 724.08 mi (1,165.29 km) |
| Round Lake Beach to Roselle Park (New Jersey) | 723.53 mi (1,164.41 km) |
