| Preston to Cividale del Friuli | 888.18 mi (1,429.39 km) |
| Preston to Civita Castellana | 1,051.41 mi (1,692.08 km) |
| Preston to Civitanova Marche | 1,038.15 mi (1,670.74 km) |
| Preston to Civitavecchia | 1,044.45 mi (1,680.87 km) |
| Preston to Civitella in Val di Chiana | 968.34 mi (1,558.39 km) |
| Preston to Clusone | 781.46 mi (1,257.64 km) |
| Preston to Coccaglio | 799.09 mi (1,286.01 km) |
| Preston to Codigoro | 905.54 mi (1,457.33 km) |
| Preston to Codogno | 812.18 mi (1,307.08 km) |
| Preston to Codroipo | 878.71 mi (1,414.14 km) |
| Preston to Cogoleto | 824.23 mi (1,326.46 km) |
| Preston to Colle di Val d'Elsa | 951.67 mi (1,531.57 km) |
| Preston to Colle Salvetti | 921.31 mi (1,482.71 km) |
| Preston to Collecchio | 849.92 mi (1,367.82 km) |
| Preston to Colleferro | 1,101.17 mi (1,772.16 km) |
