| Winterthur to Sesena | 801.48 mi (1,289.86 km) |
| Winterthur to Sestao | 637.64 mi (1,026.19 km) |
| Winterthur to Sevilla | 1,029.68 mi (1,657.11 km) |
| Winterthur to Sevilla La Nueva | 802.76 mi (1,291.92 km) |
| Winterthur to Silla | 724.46 mi (1,165.91 km) |
| Winterthur to Silleda | 888.92 mi (1,430.57 km) |
| Winterthur to Sitges | 551.21 mi (887.09 km) |
| Winterthur to Socuellamos | 808.36 mi (1,300.94 km) |
| Winterthur to Soller | 612.99 mi (986.50 km) |
| Winterthur to Solsona | 519.03 mi (835.30 km) |
| Winterthur to Son Servera | 606.71 mi (976.40 km) |
| Winterthur to Sonseca | 830.49 mi (1,336.54 km) |
| Winterthur to Sopelana | 634.00 mi (1,020.32 km) |
| Winterthur to Soria | 677.05 mi (1,089.60 km) |
| Winterthur to Suances | 678.87 mi (1,092.54 km) |
