| Cities | Distance |
|---|---|
| Trets to Somma Lombardo | 214.19 mi (344.71 km) |
| Trets to Somma Vesuviana | 481.91 mi (775.56 km) |
| Trets to Sommacampagna | 288.28 mi (463.93 km) |
| Trets to Sona | 288.57 mi (464.41 km) |
| Trets to Sondrio | 278.25 mi (447.79 km) |
| Trets to Sora | 420.62 mi (676.93 km) |
| Trets to Sorbolo | 255.11 mi (410.56 km) |
| Trets to Soresina | 242.03 mi (389.52 km) |
| Trets to Sorisole | 251.37 mi (404.54 km) |
| Trets to Sorrento | 486.20 mi (782.46 km) |
| Trets to Sorso | 235.44 mi (378.90 km) |
| Trets to Sortino | 655.64 mi (1,055.16 km) |
| Trets to Soverato Marina | 653.92 mi (1,052.39 km) |
| Trets to Sovicille | 278.83 mi (448.73 km) |
| Trets to Spello | 353.09 mi (568.25 km) |