| Grimes to Rosemont (California) | 1,465.90 mi (2,359.14 km) |
| Grimes to Rosemount (Minnesota) | 215.17 mi (346.29 km) |
| Grimes to Rosenberg (Texas) | 845.89 mi (1,361.33 km) |
| Grimes to Roseville (California) | 1,459.56 mi (2,348.94 km) |
| Grimes to Roseville (Michigan) | 559.25 mi (900.02 km) |
| Grimes to Roseville (Minnesota) | 232.84 mi (374.71 km) |
| Grimes to Rossmoor (California) | 1,428.44 mi (2,298.85 km) |
| Grimes to Rossville (Maryland) | 922.01 mi (1,483.84 km) |
| Grimes to Roswell (Georgia) | 736.62 mi (1,185.47 km) |
| Grimes to Roswell (New Mexico) | 820.50 mi (1,320.46 km) |
| Grimes to Round Lake (Illinois) | 295.59 mi (475.71 km) |
| Grimes to Round Lake Beach (Illinois) | 297.16 mi (478.23 km) |
| Grimes to Round Rock (Texas) | 799.92 mi (1,287.34 km) |
| Grimes to Rowland Heights (California) | 1,412.79 mi (2,273.66 km) |
| Grimes to Rowlett (Texas) | 623.96 mi (1,004.17 km) |
