| Radstock to Collegno | 629.45 mi (1,013.00 km) |
| Radstock to Cologno al Serio | 681.04 mi (1,096.04 km) |
| Radstock to Cologno Monzese | 667.92 mi (1,074.92 km) |
| Radstock to Colorno | 735.49 mi (1,183.65 km) |
| Radstock to Comacchio | 813.26 mi (1,308.82 km) |
| Radstock to Comiso | 1,296.23 mi (2,086.08 km) |
| Radstock to Como | 648.25 mi (1,043.25 km) |
| Radstock to Concordia Sagittaria | 795.16 mi (1,279.68 km) |
| Radstock to Concorezzo | 667.29 mi (1,073.90 km) |
| Radstock to Conegliano | 768.50 mi (1,236.79 km) |
| Radstock to Conselice | 808.16 mi (1,300.61 km) |
| Radstock to Conselve | 778.22 mi (1,252.43 km) |
| Radstock to Conversano | 1,171.39 mi (1,885.17 km) |
| Radstock to Copertino | 1,240.20 mi (1,995.91 km) |
| Radstock to Copparo | 791.23 mi (1,273.36 km) |
