| Grenade to Somma Lombardo | 386.66 mi (622.28 km) |
| Grenade to Somma Vesuviana | 699.82 mi (1,126.25 km) |
| Grenade to Sommacampagna | 483.23 mi (777.69 km) |
| Grenade to Sona | 482.84 mi (777.06 km) |
| Grenade to Sondrio | 450.51 mi (725.03 km) |
| Grenade to Sora | 640.57 mi (1,030.90 km) |
| Grenade to Sorbolo | 458.46 mi (737.82 km) |
| Grenade to Soresina | 434.39 mi (699.08 km) |
| Grenade to Sorisole | 432.00 mi (695.24 km) |
| Grenade to Sorrento | 702.97 mi (1,131.32 km) |
| Grenade to Sorso | 425.01 mi (683.99 km) |
| Grenade to Sortino | 852.62 mi (1,372.16 km) |
| Grenade to Soverato Marina | 865.55 mi (1,392.97 km) |
| Grenade to Sovicille | 498.80 mi (802.74 km) |
| Grenade to Spello | 573.53 mi (923.00 km) |
