| Grimes to Rockville (Maryland) | 892.42 mi (1,436.22 km) |
| Grimes to Rockville Centre (New York) | 1,048.27 mi (1,687.03 km) |
| Grimes to Rockwall (Texas) | 622.42 mi (1,001.69 km) |
| Grimes to Rocky Mount (North Carolina) | 944.90 mi (1,520.67 km) |
| Grimes to Rocky Point (New York) | 1,081.15 mi (1,739.95 km) |
| Grimes to Rocky River (Ohio) | 616.95 mi (992.88 km) |
| Grimes to Roessleville (New York) | 1,023.83 mi (1,647.69 km) |
| Grimes to Rogers (Arkansas) | 370.90 mi (596.91 km) |
| Grimes to Rogers (Minnesota) | 242.66 mi (390.53 km) |
| Grimes to Rohnert Park (California) | 1,539.26 mi (2,477.21 km) |
| Grimes to Rolla (Missouri) | 279.52 mi (449.84 km) |
| Grimes to Rolling Meadows (Illinois) | 298.02 mi (479.62 km) |
| Grimes to Roma (Texas) | 1,095.27 mi (1,762.66 km) |
| Grimes to Rome (Georgia) | 693.59 mi (1,116.22 km) |
| Grimes to Rome (New York) | 937.34 mi (1,508.50 km) |
