| Somerset to Solofra | 4,453.34 mi (7,166.95 km) |
| Somerset to Somma Lombardo | 4,018.06 mi (6,466.45 km) |
| Somerset to Somma Vesuviana | 4,433.67 mi (7,135.30 km) |
| Somerset to Sommacampagna | 4,119.16 mi (6,629.15 km) |
| Somerset to Sona | 4,117.35 mi (6,626.24 km) |
| Somerset to Sondrio | 4,052.47 mi (6,521.81 km) |
| Somerset to Sora | 4,366.65 mi (7,027.44 km) |
| Somerset to Sorbolo | 4,120.28 mi (6,630.95 km) |
| Somerset to Soresina | 4,080.43 mi (6,566.82 km) |
| Somerset to Sorisole | 4,057.26 mi (6,529.52 km) |
| Somerset to Sorrento | 4,439.93 mi (7,145.38 km) |
| Somerset to Sorso | 4,173.95 mi (6,717.33 km) |
| Somerset to Sortino | 4,600.76 mi (7,404.21 km) |
| Somerset to Soverato Marina | 4,610.45 mi (7,419.81 km) |
| Somerset to Sovicille | 4,206.99 mi (6,770.49 km) |
