| Elkton to Reidsville (North Carolina) | 308.20 mi (495.99 km) |
| Elkton to Reisterstown (Maryland) | 53.95 mi (86.82 km) |
| Elkton to Rendon (Texas) | 1,286.36 mi (2,070.19 km) |
| Elkton to Reno (Nevada) | 2,320.46 mi (3,734.42 km) |
| Elkton to Renton (Washington) | 2,348.39 mi (3,779.36 km) |
| Elkton to Republic (Missouri) | 967.99 mi (1,557.83 km) |
| Elkton to Reston (Virginia) | 93.35 mi (150.23 km) |
| Elkton to Revere (Massachusetts) | 317.44 mi (510.86 km) |
| Elkton to Rexburg (Idaho) | 1,862.97 mi (2,998.16 km) |
| Elkton to Reynoldsburg (Ohio) | 370.97 mi (597.01 km) |
| Elkton to Rialto (California) | 2,308.17 mi (3,714.64 km) |
| Elkton to Richardson (Texas) | 1,246.68 mi (2,006.34 km) |
| Elkton to Richfield (Minnesota) | 962.09 mi (1,548.34 km) |
| Elkton to Richfield (Wisconsin) | 689.82 mi (1,110.15 km) |
| Elkton to Richland (Washington) | 2,217.56 mi (3,568.82 km) |
