| Walton upon Thames to Cividale del Friuli | 727.30 mi (1,170.48 km) |
| Walton upon Thames to Civita Castellana | 870.39 mi (1,400.77 km) |
| Walton upon Thames to Civitanova Marche | 863.91 mi (1,390.33 km) |
| Walton upon Thames to Civitavecchia | 861.53 mi (1,386.49 km) |
| Walton upon Thames to Civitella in Val di Chiana | 788.69 mi (1,269.27 km) |
| Walton upon Thames to Clusone | 606.07 mi (975.38 km) |
| Walton upon Thames to Coccaglio | 622.23 mi (1,001.39 km) |
| Walton upon Thames to Codigoro | 732.61 mi (1,179.02 km) |
| Walton upon Thames to Codogno | 632.68 mi (1,018.19 km) |
| Walton upon Thames to Codroipo | 715.19 mi (1,150.99 km) |
| Walton upon Thames to Cogoleto | 639.30 mi (1,028.86 km) |
| Walton upon Thames to Colle di Val d'Elsa | 770.40 mi (1,239.84 km) |
| Walton upon Thames to Colle Salvetti | 738.91 mi (1,189.17 km) |
| Walton upon Thames to Collecchio | 670.45 mi (1,078.99 km) |
| Walton upon Thames to Colleferro | 920.21 mi (1,480.94 km) |
