| Poggibonsi to Somma Lombardo | 194.90 mi (313.67 km) |
| Poggibonsi to Somma Vesuviana | 245.84 mi (395.65 km) |
| Poggibonsi to Sommacampagna | 134.40 mi (216.29 km) |
| Poggibonsi to Sona | 136.77 mi (220.12 km) |
| Poggibonsi to Sondrio | 197.01 mi (317.05 km) |
| Poggibonsi to Sora | 174.23 mi (280.40 km) |
| Poggibonsi to Sorbolo | 101.46 mi (163.29 km) |
| Poggibonsi to Soresina | 141.02 mi (226.94 km) |
| Poggibonsi to Sorisole | 173.24 mi (278.81 km) |
| Poggibonsi to Sorrento | 256.53 mi (412.85 km) |
| Poggibonsi to Sorso | 226.62 mi (364.72 km) |
| Poggibonsi to Sortino | 480.82 mi (773.81 km) |
| Poggibonsi to Soverato Marina | 433.78 mi (698.10 km) |
| Poggibonsi to Sovicille | 13.34 mi (21.48 km) |
| Poggibonsi to Spello | 83.44 mi (134.28 km) |
