| Grimes to River Ridge (Louisiana) | 833.86 mi (1,341.96 km) |
| Grimes to Riverbank (California) | 1,462.45 mi (2,353.58 km) |
| Grimes to Riverdale (Georgia) | 759.35 mi (1,222.05 km) |
| Grimes to Riverdale (Illinois) | 317.82 mi (511.47 km) |
| Grimes to Riverside (California) | 1,389.14 mi (2,235.60 km) |
| Grimes to Riverside (Ohio) | 522.77 mi (841.31 km) |
| Grimes to Riverton (Utah) | 947.64 mi (1,525.08 km) |
| Grimes to Riverton (Wyoming) | 751.36 mi (1,209.19 km) |
| Grimes to Riverview (Florida) | 1,156.08 mi (1,860.54 km) |
| Grimes to Riverview (Michigan) | 545.63 mi (878.11 km) |
| Grimes to Riviera Beach (Florida) | 1,290.14 mi (2,076.29 km) |
| Grimes to Riviera Beach (Maryland) | 923.20 mi (1,485.75 km) |
| Grimes to Roanoke (Virginia) | 796.89 mi (1,282.47 km) |
| Grimes to Roanoke Rapids (North Carolina) | 936.74 mi (1,507.54 km) |
| Grimes to Robbinsdale (Minnesota) | 232.50 mi (374.17 km) |
