| Sankt Gallen to Spello | 345.95 mi (556.76 km) |
| Sankt Gallen to Spilamberto | 214.79 mi (345.68 km) |
| Sankt Gallen to Spilimbergo | 188.84 mi (303.91 km) |
| Sankt Gallen to Spinea | 188.22 mi (302.91 km) |
| Sankt Gallen to Spoleto | 360.68 mi (580.46 km) |
| Sankt Gallen to Spoltore | 414.89 mi (667.70 km) |
| Sankt Gallen to Spresiano | 177.56 mi (285.75 km) |
| Sankt Gallen to Squinzano | 647.14 mi (1,041.47 km) |
| Sankt Gallen to Statte | 612.48 mi (985.69 km) |
| Sankt Gallen to Stezzano | 123.26 mi (198.37 km) |
| Sankt Gallen to Strada | 281.59 mi (453.17 km) |
| Sankt Gallen to Stradella | 161.78 mi (260.35 km) |
| Sankt Gallen to Striano | 523.96 mi (843.24 km) |
| Sankt Gallen to Subiaco | 421.18 mi (677.82 km) |
| Sankt Gallen to Sulmona | 433.37 mi (697.45 km) |
