| Grayslake to Rancho Cordova (California) | 1,754.32 mi (2,823.31 km) |
| Grayslake to Rancho Cucamonga (California) | 1,690.16 mi (2,720.05 km) |
| Grayslake to Rancho Mirage (California) | 1,645.05 mi (2,647.44 km) |
| Grayslake to Rancho Palos Verdes (California) | 1,742.47 mi (2,804.23 km) |
| Grayslake to Rancho San Diego (California) | 1,704.54 mi (2,743.19 km) |
| Grayslake to Rancho Santa Margarita (California) | 1,708.20 mi (2,749.08 km) |
| Grayslake to Randallstown (Maryland) | 621.16 mi (999.65 km) |
| Grayslake to Rantoul (Illinois) | 140.91 mi (226.77 km) |
| Grayslake to Rapid City (South Dakota) | 772.98 mi (1,243.98 km) |
| Grayslake to Ravenna (Ohio) | 359.33 mi (578.29 km) |
| Grayslake to Raymondville (Texas) | 1,226.78 mi (1,974.31 km) |
| Grayslake to Raymore (Missouri) | 416.25 mi (669.89 km) |
| Grayslake to Raytown (Missouri) | 408.49 mi (657.40 km) |
| Grayslake to Reading (Ohio) | 286.02 mi (460.31 km) |
| Grayslake to Reading (Pennsylvania) | 642.49 mi (1,033.98 km) |
