| Saint Austell to Cividale del Friuli | 885.86 mi (1,425.66 km) |
| Saint Austell to Civita Castellana | 987.50 mi (1,589.24 km) |
| Saint Austell to Civitanova Marche | 997.89 mi (1,605.95 km) |
| Saint Austell to Civitavecchia | 972.73 mi (1,565.45 km) |
| Saint Austell to Civitella in Val di Chiana | 911.63 mi (1,467.13 km) |
| Saint Austell to Clusone | 744.77 mi (1,198.60 km) |
| Saint Austell to Coccaglio | 757.16 mi (1,218.52 km) |
| Saint Austell to Codigoro | 872.27 mi (1,403.79 km) |
| Saint Austell to Codogno | 760.77 mi (1,224.35 km) |
| Saint Austell to Codroipo | 870.56 mi (1,401.03 km) |
| Saint Austell to Cogoleto | 749.55 mi (1,206.29 km) |
| Saint Austell to Colle di Val d'Elsa | 889.19 mi (1,431.02 km) |
| Saint Austell to Colle Salvetti | 855.05 mi (1,376.08 km) |
| Saint Austell to Collecchio | 797.32 mi (1,283.16 km) |
| Saint Austell to Colleferro | 1,036.46 mi (1,668.02 km) |
