| Grinon to Reidsville (North Carolina) | 3,991.84 mi (6,424.24 km) |
| Grinon to Reisterstown (Maryland) | 3,754.17 mi (6,041.75 km) |
| Grinon to Rendon (Texas) | 4,971.95 mi (8,001.58 km) |
| Grinon to Reno (Nevada) | 5,610.16 mi (9,028.68 km) |
| Grinon to Renton (Washington) | 5,296.11 mi (8,523.26 km) |
| Grinon to Republic (Missouri) | 4,614.35 mi (7,426.09 km) |
| Grinon to Reston (Virginia) | 3,795.17 mi (6,107.74 km) |
| Grinon to Revere (Massachusetts) | 3,394.22 mi (5,462.47 km) |
| Grinon to Rexburg (Idaho) | 5,105.76 mi (8,216.93 km) |
| Grinon to Reynoldsburg (Ohio) | 4,021.39 mi (6,471.81 km) |
| Grinon to Rialto (California) | 5,783.33 mi (9,307.38 km) |
| Grinon to Richardson (Texas) | 4,931.26 mi (7,936.10 km) |
| Grinon to Richfield (Minnesota) | 4,321.97 mi (6,955.53 km) |
| Grinon to Richfield (Wisconsin) | 4,160.78 mi (6,696.14 km) |
| Grinon to Richland (Washington) | 5,259.17 mi (8,463.82 km) |
