| Southampton to Cividale del Friuli | 754.17 mi (1,213.72 km) |
| Southampton to Civita Castellana | 882.65 mi (1,420.48 km) |
| Southampton to Civitanova Marche | 881.97 mi (1,419.40 km) |
| Southampton to Civitavecchia | 871.77 mi (1,402.98 km) |
| Southampton to Civitella in Val di Chiana | 802.61 mi (1,291.67 km) |
| Southampton to Clusone | 624.74 mi (1,005.42 km) |
| Southampton to Coccaglio | 639.59 mi (1,029.32 km) |
| Southampton to Codigoro | 752.25 mi (1,210.64 km) |
| Southampton to Codogno | 647.61 mi (1,042.23 km) |
| Southampton to Codroipo | 740.75 mi (1,192.13 km) |
| Southampton to Cogoleto | 648.06 mi (1,042.95 km) |
| Southampton to Colle di Val d'Elsa | 782.81 mi (1,259.81 km) |
| Southampton to Colle Salvetti | 750.27 mi (1,207.44 km) |
| Southampton to Collecchio | 685.17 mi (1,102.67 km) |
| Southampton to Colleferro | 932.35 mi (1,500.47 km) |
