| Radford to Indianapolis (Indiana) | 353.49 mi (568.88 km) |
| Radford to Indianola (Iowa) | 754.14 mi (1,213.67 km) |
| Radford to Indio (California) | 2,010.31 mi (3,235.28 km) |
| Radford to Inglewood (California) | 2,121.64 mi (3,414.45 km) |
| Radford to Inkster (Michigan) | 386.06 mi (621.31 km) |
| Radford to Inver Grove Heights (Minnesota) | 840.01 mi (1,351.87 km) |
| Radford to Inwood (New York) | 438.61 mi (705.88 km) |
| Radford to Iona (Florida) | 737.44 mi (1,186.80 km) |
| Radford to Ionia (Michigan) | 469.52 mi (755.62 km) |
| Radford to Iowa City (Iowa) | 663.61 mi (1,067.97 km) |
| Radford to Irmo (South Carolina) | 211.78 mi (340.83 km) |
| Radford to Irondale (Alabama) | 423.45 mi (681.48 km) |
| Radford to Ironton (Ohio) | 151.18 mi (243.30 km) |
| Radford to Irvine (California) | 2,096.02 mi (3,373.21 km) |
| Radford to Irving (Texas) | 973.07 mi (1,566.00 km) |
