| Round Lake Beach to Rockport (Texas) | 1,112.29 mi (1,790.05 km) |
| Round Lake Beach to Rockville (Maryland) | 615.12 mi (989.94 km) |
| Round Lake Beach to Rockville Centre (New York) | 755.52 mi (1,215.88 km) |
| Round Lake Beach to Rockwall (Texas) | 796.83 mi (1,282.37 km) |
| Round Lake Beach to Rocky Mount (North Carolina) | 705.65 mi (1,135.63 km) |
| Round Lake Beach to Rocky Point (New York) | 787.06 mi (1,266.65 km) |
| Round Lake Beach to Rocky River (Ohio) | 326.21 mi (524.99 km) |
| Round Lake Beach to Roessleville (New York) | 726.70 mi (1,169.51 km) |
| Round Lake Beach to Rogers (Arkansas) | 529.48 mi (852.12 km) |
| Round Lake Beach to Rogers (Minnesota) | 335.76 mi (540.36 km) |
| Round Lake Beach to Rohnert Park (California) | 1,830.61 mi (2,946.09 km) |
| Round Lake Beach to Rolla (Missouri) | 362.64 mi (583.61 km) |
| Round Lake Beach to Rolling Meadows (Illinois) | 21.23 mi (34.16 km) |
| Round Lake Beach to Roma (Texas) | 1,264.08 mi (2,034.33 km) |
| Round Lake Beach to Rome (Georgia) | 581.99 mi (936.63 km) |
