| Boone to Reidsville (North Carolina) | 111.43 mi (179.34 km) |
| Boone to Reisterstown (Maryland) | 346.84 mi (558.18 km) |
| Boone to Rendon (Texas) | 921.19 mi (1,482.51 km) |
| Boone to Reno (Nevada) | 2,079.31 mi (3,346.33 km) |
| Boone to Renton (Washington) | 2,196.99 mi (3,535.71 km) |
| Boone to Republic (Missouri) | 655.39 mi (1,054.75 km) |
| Boone to Reston (Virginia) | 302.89 mi (487.45 km) |
| Boone to Revere (Massachusetts) | 712.41 mi (1,146.51 km) |
| Boone to Rexburg (Idaho) | 1,667.78 mi (2,684.04 km) |
| Boone to Reynoldsburg (Ohio) | 266.09 mi (428.24 km) |
| Boone to Rialto (California) | 2,011.56 mi (3,237.29 km) |
| Boone to Richardson (Texas) | 883.35 mi (1,421.62 km) |
| Boone to Richfield (Minnesota) | 853.00 mi (1,372.78 km) |
| Boone to Richfield (Wisconsin) | 597.67 mi (961.85 km) |
| Boone to Richland (Washington) | 2,052.26 mi (3,302.79 km) |
