| Falmouth to Solofra | 1,154.15 mi (1,857.43 km) |
| Falmouth to Somma Lombardo | 706.96 mi (1,137.75 km) |
| Falmouth to Somma Vesuviana | 1,136.02 mi (1,828.25 km) |
| Falmouth to Sommacampagna | 806.71 mi (1,298.27 km) |
| Falmouth to Sona | 804.87 mi (1,295.31 km) |
| Falmouth to Sondrio | 739.84 mi (1,190.66 km) |
| Falmouth to Sora | 1,065.86 mi (1,715.33 km) |
| Falmouth to Sorbolo | 809.69 mi (1,303.07 km) |
| Falmouth to Soresina | 769.12 mi (1,237.78 km) |
| Falmouth to Sorisole | 744.99 mi (1,198.95 km) |
| Falmouth to Sorrento | 1,144.68 mi (1,842.18 km) |
| Falmouth to Sorso | 921.77 mi (1,483.45 km) |
| Falmouth to Sortino | 1,339.18 mi (2,155.21 km) |
| Falmouth to Soverato Marina | 1,320.88 mi (2,125.74 km) |
| Falmouth to Sovicille | 903.48 mi (1,454.01 km) |
