| Grimes to Reidsville (North Carolina) | 841.81 mi (1,354.76 km) |
| Grimes to Reisterstown (Maryland) | 902.86 mi (1,453.01 km) |
| Grimes to Rendon (Texas) | 656.46 mi (1,056.47 km) |
| Grimes to Reno (Nevada) | 1,369.13 mi (2,203.40 km) |
| Grimes to Renton (Washington) | 1,444.78 mi (2,325.16 km) |
| Grimes to Republic (Missouri) | 313.74 mi (504.91 km) |
| Grimes to Reston (Virginia) | 885.38 mi (1,424.87 km) |
| Grimes to Revere (Massachusetts) | 1,166.94 mi (1,878.01 km) |
| Grimes to Rexburg (Idaho) | 923.16 mi (1,485.68 km) |
| Grimes to Reynoldsburg (Ohio) | 586.89 mi (944.52 km) |
| Grimes to Rialto (California) | 1,382.78 mi (2,225.37 km) |
| Grimes to Richardson (Texas) | 622.39 mi (1,001.64 km) |
| Grimes to Richfield (Minnesota) | 222.48 mi (358.05 km) |
| Grimes to Richfield (Wisconsin) | 302.82 mi (487.34 km) |
| Grimes to Richland (Washington) | 1,300.89 mi (2,093.57 km) |
