| Radford to Clarksdale (Mississippi) | 596.95 mi (960.70 km) |
| Radford to Clarkston (Georgia) | 308.59 mi (496.63 km) |
| Radford to Clarksville (Indiana) | 296.42 mi (477.04 km) |
| Radford to Clarksville (Tennessee) | 376.89 mi (606.54 km) |
| Radford to Clawson (Michigan) | 398.48 mi (641.29 km) |
| Radford to Clay (Alabama) | 414.80 mi (667.55 km) |
| Radford to Clayton (California) | 2,248.64 mi (3,618.84 km) |
| Radford to Clayton (Missouri) | 542.86 mi (873.65 km) |
| Radford to Clayton (North Carolina) | 154.87 mi (249.25 km) |
| Radford to Clayton (Ohio) | 278.46 mi (448.14 km) |
| Radford to Clearfield (Utah) | 1,699.63 mi (2,735.30 km) |
| Radford to Clearlake (California) | 2,272.62 mi (3,657.43 km) |
| Radford to Clearwater (Florida) | 644.62 mi (1,037.42 km) |
| Radford to Cleburne (Texas) | 1,010.43 mi (1,626.12 km) |
| Radford to Clemmons (North Carolina) | 75.99 mi (122.29 km) |
