| Plymouth to Cividale del Friuli | 858.50 mi (1,381.62 km) |
| Plymouth to Civita Castellana | 963.39 mi (1,550.43 km) |
| Plymouth to Civitanova Marche | 972.37 mi (1,564.88 km) |
| Plymouth to Civitavecchia | 949.12 mi (1,527.47 km) |
| Plymouth to Civitella in Val di Chiana | 886.91 mi (1,427.34 km) |
| Plymouth to Clusone | 718.56 mi (1,156.42 km) |
| Plymouth to Coccaglio | 731.24 mi (1,176.82 km) |
| Plymouth to Codigoro | 846.18 mi (1,361.79 km) |
| Plymouth to Codogno | 735.39 mi (1,183.49 km) |
| Plymouth to Codroipo | 843.38 mi (1,357.28 km) |
| Plymouth to Cogoleto | 725.61 mi (1,167.76 km) |
| Plymouth to Colle di Val d'Elsa | 864.79 mi (1,391.75 km) |
| Plymouth to Colle Salvetti | 830.82 mi (1,337.08 km) |
| Plymouth to Collecchio | 772.09 mi (1,242.57 km) |
| Plymouth to Colleferro | 1,012.49 mi (1,629.44 km) |
