| Winterthur to Cividale del Friuli | 242.56 mi (390.36 km) |
| Winterthur to Civita Castellana | 401.99 mi (646.94 km) |
| Winterthur to Civitanova Marche | 378.14 mi (608.56 km) |
| Winterthur to Civitavecchia | 402.19 mi (647.26 km) |
| Winterthur to Civitella in Val di Chiana | 317.00 mi (510.16 km) |
| Winterthur to Clusone | 125.74 mi (202.36 km) |
| Winterthur to Coccaglio | 146.33 mi (235.50 km) |
| Winterthur to Codigoro | 245.32 mi (394.80 km) |
| Winterthur to Codogno | 168.18 mi (270.66 km) |
| Winterthur to Codroipo | 227.53 mi (366.18 km) |
| Winterthur to Cogoleto | 214.88 mi (345.82 km) |
| Winterthur to Colle di Val d'Elsa | 306.21 mi (492.80 km) |
| Winterthur to Colle Salvetti | 282.43 mi (454.53 km) |
| Winterthur to Collecchio | 202.85 mi (326.45 km) |
| Winterthur to Colleferro | 450.57 mi (725.13 km) |
