| Trebbin to Somma Lombardo | 495.21 mi (796.96 km) |
| Trebbin to Somma Vesuviana | 785.98 mi (1,264.91 km) |
| Trebbin to Sommacampagna | 482.91 mi (777.16 km) |
| Trebbin to Sona | 480.82 mi (773.81 km) |
| Trebbin to Sondrio | 443.92 mi (714.41 km) |
| Trebbin to Sora | 725.74 mi (1,167.97 km) |
| Trebbin to Sorbolo | 524.47 mi (844.06 km) |
| Trebbin to Soresina | 502.32 mi (808.41 km) |
| Trebbin to Sorisole | 475.49 mi (765.23 km) |
| Trebbin to Sorrento | 802.64 mi (1,291.72 km) |
| Trebbin to Sorso | 818.56 mi (1,317.34 km) |
| Trebbin to Sortino | 1,043.66 mi (1,679.60 km) |
| Trebbin to Soverato Marina | 948.79 mi (1,526.94 km) |
| Trebbin to Sovicille | 623.90 mi (1,004.07 km) |
| Trebbin to Spello | 638.05 mi (1,026.84 km) |
