| Frauenfeld to Senftenberg | 357.26 mi (574.95 km) |
| Frauenfeld to Siegburg | 237.33 mi (381.94 km) |
| Frauenfeld to Siegen | 233.73 mi (376.15 km) |
| Frauenfeld to Sigmaringen | 39.88 mi (64.18 km) |
| Frauenfeld to Simbach am Inn | 196.96 mi (316.98 km) |
| Frauenfeld to Simmerath | 241.34 mi (388.39 km) |
| Frauenfeld to Sindelfingen | 80.52 mi (129.58 km) |
| Frauenfeld to Sinsheim | 117.46 mi (189.04 km) |
| Frauenfeld to Sinzheim | 90.29 mi (145.31 km) |
| Frauenfeld to Sinzig | 219.99 mi (354.04 km) |
| Frauenfeld to Soest | 280.08 mi (450.74 km) |
| Frauenfeld to Solingen | 262.90 mi (423.10 km) |
| Frauenfeld to Soltau | 377.65 mi (607.77 km) |
| Frauenfeld to Sommerda | 268.72 mi (432.46 km) |
| Frauenfeld to Sondershausen | 278.08 mi (447.53 km) |
