| Lastra a Signa to Somma Lombardo | 177.23 mi (285.23 km) |
| Lastra a Signa to Somma Vesuviana | 262.72 mi (422.81 km) |
| Lastra a Signa to Sommacampagna | 113.52 mi (182.69 km) |
| Lastra a Signa to Sona | 115.90 mi (186.52 km) |
| Lastra a Signa to Sondrio | 176.58 mi (284.17 km) |
| Lastra a Signa to Sora | 190.69 mi (306.89 km) |
| Lastra a Signa to Sorbolo | 81.25 mi (130.76 km) |
| Lastra a Signa to Soresina | 121.55 mi (195.62 km) |
| Lastra a Signa to Sorisole | 153.48 mi (247.01 km) |
| Lastra a Signa to Sorrento | 274.02 mi (440.99 km) |
| Lastra a Signa to Sorso | 242.24 mi (389.85 km) |
| Lastra a Signa to Sortino | 500.54 mi (805.54 km) |
| Lastra a Signa to Soverato Marina | 450.97 mi (725.77 km) |
| Lastra a Signa to Sovicille | 34.06 mi (54.82 km) |
| Lastra a Signa to Spello | 95.51 mi (153.70 km) |
