| Winterthur to Cernavoda | 950.59 mi (1,529.82 km) |
| Winterthur to Chitila | 851.47 mi (1,370.31 km) |
| Winterthur to Cisnadie | 741.11 mi (1,192.70 km) |
| Winterthur to Cluj-Napoca | 698.99 mi (1,124.92 km) |
| Winterthur to Codlea | 801.65 mi (1,290.14 km) |
| Winterthur to Comanesti | 837.04 mi (1,347.09 km) |
| Winterthur to Comarnic | 819.04 mi (1,318.12 km) |
| Winterthur to Constanta | 982.53 mi (1,581.23 km) |
| Winterthur to Corabia | 802.69 mi (1,291.80 km) |
| Winterthur to Costesti | 796.71 mi (1,282.18 km) |
| Winterthur to Covasna | 833.60 mi (1,341.54 km) |
| Winterthur to Craiova | 756.12 mi (1,216.86 km) |
| Winterthur to Cristuru Secuiesc | 772.96 mi (1,243.96 km) |
| Winterthur to Cugir | 702.13 mi (1,129.96 km) |
| Winterthur to Cumpana | 980.25 mi (1,577.56 km) |
