| Preston to Collegno | 755.34 mi (1,215.60 km) |
| Preston to Cologno al Serio | 789.36 mi (1,270.36 km) |
| Preston to Cologno Monzese | 779.35 mi (1,254.24 km) |
| Preston to Colorno | 845.15 mi (1,360.14 km) |
| Preston to Comacchio | 914.59 mi (1,471.90 km) |
| Preston to Comiso | 1,425.08 mi (2,293.44 km) |
| Preston to Como | 758.39 mi (1,220.51 km) |
| Preston to Concordia Sagittaria | 883.60 mi (1,422.02 km) |
| Preston to Concorezzo | 777.82 mi (1,251.78 km) |
| Preston to Conegliano | 858.81 mi (1,382.12 km) |
| Preston to Conselice | 912.86 mi (1,469.10 km) |
| Preston to Conselve | 876.87 mi (1,411.18 km) |
| Preston to Conversano | 1,272.93 mi (2,048.59 km) |
| Preston to Copertino | 1,341.35 mi (2,158.70 km) |
| Preston to Copparo | 892.87 mi (1,436.94 km) |
