| Williston to Solofra | 5,231.67 mi (8,419.56 km) |
| Williston to Somma Lombardo | 4,776.66 mi (7,687.30 km) |
| Williston to Somma Vesuviana | 5,216.43 mi (8,395.03 km) |
| Williston to Sommacampagna | 4,859.36 mi (7,820.39 km) |
| Williston to Sona | 4,857.08 mi (7,816.72 km) |
| Williston to Sondrio | 4,788.26 mi (7,705.96 km) |
| Williston to Sora | 5,144.24 mi (8,278.86 km) |
| Williston to Sorbolo | 4,875.98 mi (7,847.13 km) |
| Williston to Soresina | 4,834.10 mi (7,779.74 km) |
| Williston to Sorisole | 4,804.15 mi (7,731.53 km) |
| Williston to Sorrento | 5,227.85 mi (8,413.40 km) |
| Williston to Sorso | 5,028.28 mi (8,092.23 km) |
| Williston to Sortino | 5,440.16 mi (8,755.09 km) |
| Williston to Soverato Marina | 5,404.75 mi (8,698.10 km) |
| Williston to Sovicille | 4,983.86 mi (8,020.75 km) |
