| Radford to Clemson (South Carolina) | 210.49 mi (338.75 km) |
| Radford to Clermont (Florida) | 597.35 mi (961.33 km) |
| Radford to Cleveland (Mississippi) | 617.87 mi (994.36 km) |
| Radford to Cleveland (Ohio) | 306.71 mi (493.60 km) |
| Radford to Cleveland (Tennessee) | 275.38 mi (443.19 km) |
| Radford to Cleveland Heights (Ohio) | 307.92 mi (495.55 km) |
| Radford to Cliffside Park (New Jersey) | 435.58 mi (700.99 km) |
| Radford to Clifton (Colorado) | 1,517.10 mi (2,441.54 km) |
| Radford to Clifton (New Jersey) | 429.85 mi (691.77 km) |
| Radford to Clinton (Iowa) | 610.14 mi (981.93 km) |
| Radford to Clinton (Maryland) | 228.56 mi (367.83 km) |
| Radford to Clinton (Mississippi) | 645.24 mi (1,038.42 km) |
| Radford to Clinton (Utah) | 1,701.76 mi (2,738.73 km) |
| Radford to Clive (Iowa) | 771.19 mi (1,241.12 km) |
| Radford to Cloquet (Minnesota) | 901.46 mi (1,450.77 km) |
