| Radford to Cortona | 4,641.30 mi (7,469.45 km) |
| Radford to Cosenza | 4,974.32 mi (8,005.40 km) |
| Radford to Cossato | 4,399.90 mi (7,080.96 km) |
| Radford to Costa Volpino | 4,474.00 mi (7,200.21 km) |
| Radford to Creazzo | 4,542.49 mi (7,310.43 km) |
| Radford to Crema | 4,471.40 mi (7,196.03 km) |
| Radford to Cremona | 4,494.04 mi (7,232.45 km) |
| Radford to Crevalcore | 4,555.77 mi (7,331.81 km) |
| Radford to Crispiano | 4,967.79 mi (7,994.88 km) |
| Radford to Crosia | 4,987.02 mi (8,025.83 km) |
| Radford to Crotone | 5,021.20 mi (8,080.84 km) |
| Radford to Cuneo | 4,410.62 mi (7,098.21 km) |
| Radford to Cuorgne | 4,383.18 mi (7,054.05 km) |
| Radford to Cusano Milanino | 4,444.06 mi (7,152.03 km) |
| Radford to Cutro | 5,017.19 mi (8,074.39 km) |
