| Grayslake to Rosemont (California) | 1,760.15 mi (2,832.68 km) |
| Grayslake to Rosemount (Minnesota) | 301.83 mi (485.75 km) |
| Grayslake to Rosenberg (Texas) | 984.48 mi (1,584.37 km) |
| Grayslake to Roseville (California) | 1,753.31 mi (2,821.68 km) |
| Grayslake to Roseville (Michigan) | 260.17 mi (418.71 km) |
| Grayslake to Roseville (Minnesota) | 315.55 mi (507.83 km) |
| Grayslake to Rossmoor (California) | 1,727.12 mi (2,779.53 km) |
| Grayslake to Rossville (Maryland) | 637.61 mi (1,026.13 km) |
| Grayslake to Roswell (Georgia) | 607.26 mi (977.30 km) |
| Grayslake to Roswell (New Mexico) | 1,089.45 mi (1,753.30 km) |
| Grayslake to Round Lake (Illinois) | 3.69 mi (5.94 km) |
| Grayslake to Round Lake Beach (Illinois) | 3.60 mi (5.79 km) |
| Grayslake to Round Rock (Texas) | 974.63 mi (1,568.52 km) |
| Grayslake to Rowland Heights (California) | 1,711.53 mi (2,754.45 km) |
| Grayslake to Rowlett (Texas) | 799.79 mi (1,287.14 km) |
