| Winterthur to Serik | 1,350.91 mi (2,174.08 km) |
| Winterthur to Serinhisar | 1,244.23 mi (2,002.40 km) |
| Winterthur to Serinyol | 1,595.86 mi (2,568.29 km) |
| Winterthur to Seydisehir | 1,361.27 mi (2,190.75 km) |
| Winterthur to Seyhan | 1,531.84 mi (2,465.27 km) |
| Winterthur to Seyitgazi | 1,228.08 mi (1,976.40 km) |
| Winterthur to Siirt | 1,794.64 mi (2,888.20 km) |
| Winterthur to Sile | 1,116.24 mi (1,796.42 km) |
| Winterthur to Silifke | 1,496.12 mi (2,407.78 km) |
| Winterthur to Silivri | 1,058.77 mi (1,703.92 km) |
| Winterthur to Silopi | 1,844.11 mi (2,967.81 km) |
| Winterthur to Simav | 1,167.81 mi (1,879.41 km) |
| Winterthur to Sinanpasa | 1,236.31 mi (1,989.66 km) |
| Winterthur to Sindirgi | 1,126.59 mi (1,813.07 km) |
| Winterthur to Sinop | 1,342.86 mi (2,161.13 km) |
