| Gallarate to Somma Lombardo | 4.59 mi (7.39 km) |
| Gallarate to Somma Vesuviana | 436.02 mi (701.70 km) |
| Gallarate to Sommacampagna | 101.30 mi (163.03 km) |
| Gallarate to Sona | 100.08 mi (161.07 km) |
| Gallarate to Sondrio | 62.49 mi (100.56 km) |
| Gallarate to Sora | 363.91 mi (585.65 km) |
| Gallarate to Sorbolo | 98.46 mi (158.46 km) |
| Gallarate to Soresina | 57.87 mi (93.13 km) |
| Gallarate to Sorisole | 42.04 mi (67.66 km) |
| Gallarate to Sorrento | 447.32 mi (719.90 km) |
| Gallarate to Sorso | 336.42 mi (541.42 km) |
| Gallarate to Sortino | 669.84 mi (1,078.00 km) |
| Gallarate to Soverato Marina | 624.29 mi (1,004.70 km) |
| Gallarate to Sovicille | 203.87 mi (328.10 km) |
| Gallarate to Spello | 266.36 mi (428.66 km) |
