| Grimes to Romeoville (Illinois) | 293.96 mi (473.09 km) |
| Grimes to Romulus (Michigan) | 536.88 mi (864.02 km) |
| Grimes to Ronkonkoma (New York) | 1,073.02 mi (1,726.86 km) |
| Grimes to Roosevelt (New York) | 1,050.89 mi (1,691.24 km) |
| Grimes to Rosamond (California) | 1,400.03 mi (2,253.13 km) |
| Grimes to Rosaryville (Maryland) | 915.84 mi (1,473.91 km) |
| Grimes to Roscoe (Illinois) | 250.90 mi (403.78 km) |
| Grimes to Rose Hill (Virginia) | 900.98 mi (1,449.99 km) |
| Grimes to Roseburg (Oregon) | 1,502.79 mi (2,418.51 km) |
| Grimes to Rosedale (California) | 1,434.40 mi (2,308.44 km) |
| Grimes to Rosedale (Maryland) | 920.95 mi (1,482.13 km) |
| Grimes to Roselle (Illinois) | 294.59 mi (474.10 km) |
| Grimes to Roselle (New Jersey) | 1,016.37 mi (1,635.69 km) |
| Grimes to Roselle Park (New Jersey) | 1,015.87 mi (1,634.88 km) |
| Grimes to Rosemead (California) | 1,419.09 mi (2,283.81 km) |
