| Birsfelden to Spello | 399.47 mi (642.89 km) |
| Birsfelden to Spilamberto | 264.57 mi (425.78 km) |
| Birsfelden to Spilimbergo | 267.39 mi (430.33 km) |
| Birsfelden to Spinea | 258.37 mi (415.81 km) |
| Birsfelden to Spoleto | 412.94 mi (664.56 km) |
| Birsfelden to Spoltore | 474.46 mi (763.57 km) |
| Birsfelden to Spresiano | 251.09 mi (404.09 km) |
| Birsfelden to Squinzano | 713.41 mi (1,148.12 km) |
| Birsfelden to Statte | 676.61 mi (1,088.90 km) |
| Birsfelden to Stezzano | 162.96 mi (262.26 km) |
| Birsfelden to Strada | 327.26 mi (526.67 km) |
| Birsfelden to Stradella | 188.47 mi (303.32 km) |
| Birsfelden to Striano | 578.28 mi (930.65 km) |
| Birsfelden to Subiaco | 471.97 mi (759.57 km) |
| Birsfelden to Sulmona | 489.73 mi (788.14 km) |
