| Radford to Collegno | 4,389.64 mi (7,064.44 km) |
| Radford to Cologno al Serio | 4,465.07 mi (7,185.83 km) |
| Radford to Cologno Monzese | 4,448.82 mi (7,159.68 km) |
| Radford to Colorno | 4,515.65 mi (7,267.24 km) |
| Radford to Comacchio | 4,600.51 mi (7,403.80 km) |
| Radford to Comiso | 4,989.36 mi (8,029.60 km) |
| Radford to Como | 4,431.55 mi (7,131.89 km) |
| Radford to Concordia Sagittaria | 4,592.07 mi (7,390.23 km) |
| Radford to Concorezzo | 4,449.31 mi (7,160.47 km) |
| Radford to Conegliano | 4,564.84 mi (7,346.40 km) |
| Radford to Conselice | 4,591.83 mi (7,389.84 km) |
| Radford to Conselve | 4,568.85 mi (7,352.85 km) |
| Radford to Conversano | 4,948.65 mi (7,964.09 km) |
| Radford to Copertino | 5,016.27 mi (8,072.91 km) |
| Radford to Copparo | 4,578.76 mi (7,368.80 km) |
