| Frauenfeld to Serik | 1,345.13 mi (2,164.78 km) |
| Frauenfeld to Serinhisar | 1,238.61 mi (1,993.35 km) |
| Frauenfeld to Serinyol | 1,589.44 mi (2,557.95 km) |
| Frauenfeld to Seydisehir | 1,355.23 mi (2,181.03 km) |
| Frauenfeld to Seyhan | 1,525.41 mi (2,454.90 km) |
| Frauenfeld to Seyitgazi | 1,221.68 mi (1,966.10 km) |
| Frauenfeld to Siirt | 1,787.34 mi (2,876.44 km) |
| Frauenfeld to Sile | 1,109.49 mi (1,785.55 km) |
| Frauenfeld to Silifke | 1,490.02 mi (2,397.95 km) |
| Frauenfeld to Silivri | 1,052.24 mi (1,693.41 km) |
| Frauenfeld to Silopi | 1,836.87 mi (2,956.16 km) |
| Frauenfeld to Simav | 1,161.79 mi (1,869.72 km) |
| Frauenfeld to Sinanpasa | 1,230.18 mi (1,979.78 km) |
| Frauenfeld to Sindirgi | 1,120.67 mi (1,803.54 km) |
| Frauenfeld to Sinop | 1,335.34 mi (2,149.01 km) |
