| Radford to Carlsbad (California) | 2,080.69 mi (3,348.54 km) |
| Radford to Carlsbad (New Mexico) | 1,379.20 mi (2,219.60 km) |
| Radford to Carmel (Indiana) | 360.06 mi (579.46 km) |
| Radford to Carmichael (California) | 2,207.42 mi (3,552.51 km) |
| Radford to Carney (Maryland) | 269.74 mi (434.10 km) |
| Radford to Carnot-Moon (Pennsylvania) | 235.34 mi (378.75 km) |
| Radford to Carol Stream (Illinois) | 521.78 mi (839.73 km) |
| Radford to Carolina (Puerto Rico) | 1,566.24 mi (2,520.61 km) |
| Radford to Carolina Forest (South Carolina) | 249.80 mi (402.01 km) |
| Radford to Carpentersville (Illinois) | 536.83 mi (863.94 km) |
| Radford to Carpinteria (California) | 2,176.86 mi (3,503.32 km) |
| Radford to Carrboro (North Carolina) | 116.23 mi (187.05 km) |
| Radford to Carroll (Iowa) | 833.43 mi (1,341.28 km) |
| Radford to Carrollton (Georgia) | 353.31 mi (568.59 km) |
| Radford to Carrollton (Texas) | 965.91 mi (1,554.47 km) |
