| Radford to Reidsville (North Carolina) | 73.16 mi (117.74 km) |
| Radford to Reisterstown (Maryland) | 259.20 mi (417.14 km) |
| Radford to Rendon (Texas) | 994.70 mi (1,600.81 km) |
| Radford to Reno (Nevada) | 2,119.02 mi (3,410.23 km) |
| Radford to Renton (Washington) | 2,214.38 mi (3,563.70 km) |
| Radford to Republic (Missouri) | 709.25 mi (1,141.42 km) |
| Radford to Reston (Virginia) | 215.61 mi (346.98 km) |
| Radford to Revere (Massachusetts) | 624.94 mi (1,005.74 km) |
| Radford to Rexburg (Idaho) | 1,694.39 mi (2,726.85 km) |
| Radford to Reynoldsburg (Ohio) | 230.17 mi (370.43 km) |
| Radford to Rialto (California) | 2,066.07 mi (3,325.01 km) |
| Radford to Richardson (Texas) | 956.10 mi (1,538.70 km) |
| Radford to Richfield (Minnesota) | 851.03 mi (1,369.60 km) |
| Radford to Richfield (Wisconsin) | 585.11 mi (941.64 km) |
| Radford to Richland (Washington) | 2,072.65 mi (3,335.61 km) |
