| Montesilvano to Somma Lombardo | 347.79 mi (559.72 km) |
| Montesilvano to Somma Vesuviana | 114.40 mi (184.10 km) |
| Montesilvano to Sommacampagna | 258.19 mi (415.51 km) |
| Montesilvano to Sona | 260.46 mi (419.18 km) |
| Montesilvano to Sondrio | 329.30 mi (529.96 km) |
| Montesilvano to Sora | 61.49 mi (98.97 km) |
| Montesilvano to Sorbolo | 245.23 mi (394.66 km) |
| Montesilvano to Soresina | 286.90 mi (461.72 km) |
| Montesilvano to Sorisole | 314.95 mi (506.86 km) |
| Montesilvano to Sorrento | 130.85 mi (210.59 km) |
| Montesilvano to Sorso | 311.05 mi (500.58 km) |
| Montesilvano to Sortino | 372.43 mi (599.37 km) |
| Montesilvano to Soverato Marina | 293.09 mi (471.68 km) |
| Montesilvano to Sovicille | 156.86 mi (252.44 km) |
| Montesilvano to Spello | 81.81 mi (131.66 km) |
