| Sankt Gallen to Santa Venerina | 733.64 mi (1,180.68 km) |
| Sankt Gallen to Santeramo in Colle | 586.02 mi (943.12 km) |
| Sankt Gallen to Santo Stefano di Magra | 226.88 mi (365.13 km) |
| Sankt Gallen to Santo Stino di Livenza | 195.92 mi (315.31 km) |
| Sankt Gallen to Sarezzo | 128.76 mi (207.22 km) |
| Sankt Gallen to Sarno | 525.18 mi (845.20 km) |
| Sankt Gallen to Saronno | 125.29 mi (201.63 km) |
| Sankt Gallen to Sarzana | 230.49 mi (370.94 km) |
| Sankt Gallen to Sassari | 464.50 mi (747.53 km) |
| Sankt Gallen to Sasso Marconi | 227.63 mi (366.33 km) |
| Sankt Gallen to Sassuolo | 209.76 mi (337.58 km) |
| Sankt Gallen to Sava | 633.26 mi (1,019.13 km) |
| Sankt Gallen to Saviano | 516.63 mi (831.44 km) |
| Sankt Gallen to Savigliano | 209.00 mi (336.35 km) |
| Sankt Gallen to Savignano sul Panaro | 218.31 mi (351.34 km) |
