| Sidcup to Cividale del Friuli | 708.39 mi (1,140.05 km) |
| Sidcup to Civita Castellana | 855.68 mi (1,377.09 km) |
| Sidcup to Civitanova Marche | 847.39 mi (1,363.74 km) |
| Sidcup to Civitavecchia | 847.48 mi (1,363.88 km) |
| Sidcup to Civitella in Val di Chiana | 773.51 mi (1,244.85 km) |
| Sidcup to Clusone | 589.62 mi (948.90 km) |
| Sidcup to Coccaglio | 606.16 mi (975.52 km) |
| Sidcup to Codigoro | 715.72 mi (1,151.84 km) |
| Sidcup to Codogno | 617.35 mi (993.53 km) |
| Sidcup to Codroipo | 696.64 mi (1,121.13 km) |
| Sidcup to Cogoleto | 626.01 mi (1,007.47 km) |
| Sidcup to Colle di Val d'Elsa | 755.73 mi (1,216.22 km) |
| Sidcup to Colle Salvetti | 724.62 mi (1,166.16 km) |
| Sidcup to Collecchio | 655.15 mi (1,054.36 km) |
| Sidcup to Colleferro | 905.50 mi (1,457.26 km) |
