| Southport to Cividale del Friuli | 895.30 mi (1,440.84 km) |
| Southport to Civita Castellana | 1,055.51 mi (1,698.68 km) |
| Southport to Civitanova Marche | 1,043.53 mi (1,679.40 km) |
| Southport to Civitavecchia | 1,048.09 mi (1,686.74 km) |
| Southport to Civitella in Val di Chiana | 972.70 mi (1,565.41 km) |
| Southport to Clusone | 786.50 mi (1,265.75 km) |
| Southport to Coccaglio | 803.89 mi (1,293.73 km) |
| Southport to Codigoro | 911.07 mi (1,466.22 km) |
| Southport to Codogno | 816.49 mi (1,314.02 km) |
| Southport to Codroipo | 885.50 mi (1,425.08 km) |
| Southport to Cogoleto | 827.25 mi (1,331.34 km) |
| Southport to Colle di Val d'Elsa | 955.68 mi (1,538.01 km) |
| Southport to Colle Salvetti | 925.04 mi (1,488.71 km) |
| Southport to Collecchio | 854.26 mi (1,374.80 km) |
| Southport to Colleferro | 1,105.30 mi (1,778.80 km) |
