| Round Lake Beach to Rosemead (California) | 1,716.01 mi (2,761.65 km) |
| Round Lake Beach to Rosemont (California) | 1,757.61 mi (2,828.60 km) |
| Round Lake Beach to Rosemount (Minnesota) | 298.32 mi (480.10 km) |
| Round Lake Beach to Rosenberg (Texas) | 985.67 mi (1,586.28 km) |
| Round Lake Beach to Roseville (California) | 1,750.76 mi (2,817.57 km) |
| Round Lake Beach to Roseville (Michigan) | 262.40 mi (422.29 km) |
| Round Lake Beach to Roseville (Minnesota) | 312.01 mi (502.13 km) |
| Round Lake Beach to Rossmoor (California) | 1,725.21 mi (2,776.45 km) |
| Round Lake Beach to Rossville (Maryland) | 640.63 mi (1,031.00 km) |
| Round Lake Beach to Roswell (Georgia) | 610.61 mi (982.68 km) |
| Round Lake Beach to Roswell (New Mexico) | 1,088.65 mi (1,752.01 km) |
| Round Lake Beach to Round Lake (Illinois) | 2.77 mi (4.45 km) |
| Round Lake Beach to Round Rock (Texas) | 975.36 mi (1,569.69 km) |
| Round Lake Beach to Rowland Heights (California) | 1,709.61 mi (2,751.35 km) |
| Round Lake Beach to Rowlett (Texas) | 800.40 mi (1,288.12 km) |
