| Follonica to Somma Lombardo | 216.48 mi (348.39 km) |
| Follonica to Somma Vesuviana | 236.02 mi (379.84 km) |
| Follonica to Sommacampagna | 171.48 mi (275.98 km) |
| Follonica to Sona | 173.76 mi (279.65 km) |
| Follonica to Sondrio | 228.85 mi (368.30 km) |
| Follonica to Sora | 167.85 mi (270.13 km) |
| Follonica to Sorbolo | 134.08 mi (215.78 km) |
| Follonica to Soresina | 169.62 mi (272.98 km) |
| Follonica to Sorisole | 202.25 mi (325.50 km) |
| Follonica to Sorrento | 244.30 mi (393.17 km) |
| Follonica to Sorso | 184.65 mi (297.17 km) |
| Follonica to Sortino | 457.03 mi (735.51 km) |
| Follonica to Soverato Marina | 420.88 mi (677.34 km) |
| Follonica to Sovicille | 34.65 mi (55.76 km) |
| Follonica to Spello | 96.75 mi (155.70 km) |
