| Radford to Cordele (Georgia) | 400.96 mi (645.28 km) |
| Radford to Corinth (Mississippi) | 469.05 mi (754.86 km) |
| Radford to Corinth (Texas) | 971.08 mi (1,562.80 km) |
| Radford to Cornelius (North Carolina) | 115.44 mi (185.79 km) |
| Radford to Cornelius (Oregon) | 2,251.68 mi (3,623.73 km) |
| Radford to Corning (New York) | 393.91 mi (633.93 km) |
| Radford to Corona (California) | 2,080.80 mi (3,348.72 km) |
| Radford to Coronado (California) | 2,084.00 mi (3,353.88 km) |
| Radford to Corpus Christi (Texas) | 1,173.41 mi (1,888.43 km) |
| Radford to Corsicana (Texas) | 967.87 mi (1,557.64 km) |
| Radford to Cortland (New York) | 443.92 mi (714.41 km) |
| Radford to Corvallis (Oregon) | 2,264.10 mi (3,643.72 km) |
| Radford to Coshocton (Ohio) | 227.74 mi (366.52 km) |
| Radford to Costa Mesa (California) | 2,103.90 mi (3,385.90 km) |
| Radford to Coto de Caza (California) | 2,087.38 mi (3,359.31 km) |
