| Castel San Giorgio to Schlieren | 552.04 mi (888.42 km) |
| Castel San Giorgio to Schubelbach | 526.28 mi (846.97 km) |
| Castel San Giorgio to Schwyz | 525.20 mi (845.23 km) |
| Castel San Giorgio to Sierre | 523.14 mi (841.91 km) |
| Castel San Giorgio to Sion | 525.71 mi (846.06 km) |
| Castel San Giorgio to Solothurn | 569.10 mi (915.88 km) |
| Castel San Giorgio to Spiez | 537.58 mi (865.15 km) |
| Castel San Giorgio to Spreitenbach | 555.28 mi (893.64 km) |
| Castel San Giorgio to Stafa | 535.38 mi (861.61 km) |
| Castel San Giorgio to Stans | 530.27 mi (853.38 km) |
| Castel San Giorgio to Steffisburg | 542.87 mi (873.66 km) |
| Castel San Giorgio to Stegen | 547.64 mi (881.34 km) |
| Castel San Giorgio to Steinhaus | 539.78 mi (868.69 km) |
| Castel San Giorgio to Suhr | 561.11 mi (903.02 km) |
| Castel San Giorgio to Sursee | 548.82 mi (883.23 km) |
