| Elk River to Reidsville (North Carolina) | 953.47 mi (1,534.47 km) |
| Elk River to Reisterstown (Maryland) | 943.95 mi (1,519.14 km) |
| Elk River to Rendon (Texas) | 902.62 mi (1,452.62 km) |
| Elk River to Reno (Nevada) | 1,391.24 mi (2,238.99 km) |
| Elk River to Renton (Washington) | 1,364.02 mi (2,195.19 km) |
| Elk River to Republic (Missouri) | 565.65 mi (910.32 km) |
| Elk River to Reston (Virginia) | 938.35 mi (1,510.13 km) |
| Elk River to Revere (Massachusetts) | 1,137.74 mi (1,831.02 km) |
| Elk River to Rexburg (Idaho) | 901.03 mi (1,450.07 km) |
| Elk River to Reynoldsburg (Ohio) | 660.58 mi (1,063.10 km) |
| Elk River to Rialto (California) | 1,475.70 mi (2,374.91 km) |
| Elk River to Richardson (Texas) | 870.23 mi (1,400.50 km) |
| Elk River to Richfield (Minnesota) | 34.36 mi (55.30 km) |
| Elk River to Richfield (Wisconsin) | 300.46 mi (483.54 km) |
| Elk River to Richland (Washington) | 1,235.39 mi (1,988.17 km) |
