| Trecastagni to Spello | 392.28 mi (631.31 km) |
| Trecastagni to Spilamberto | 522.55 mi (840.96 km) |
| Trecastagni to Spilimbergo | 598.79 mi (963.66 km) |
| Trecastagni to Spinea | 564.69 mi (908.78 km) |
| Trecastagni to Spoleto | 376.96 mi (606.66 km) |
| Trecastagni to Spoltore | 337.99 mi (543.95 km) |
| Trecastagni to Spresiano | 582.77 mi (937.88 km) |
| Trecastagni to Squinzano | 251.42 mi (404.62 km) |
| Trecastagni to Statte | 233.28 mi (375.43 km) |
| Trecastagni to Stezzano | 621.55 mi (1,000.28 km) |
| Trecastagni to Strada | 457.03 mi (735.52 km) |
| Trecastagni to Stradella | 596.38 mi (959.78 km) |
| Trecastagni to Striano | 222.82 mi (358.59 km) |
| Trecastagni to Subiaco | 316.27 mi (508.99 km) |
| Trecastagni to Sulmona | 312.26 mi (502.53 km) |
