| Radford to Solofra | 4,854.48 mi (7,812.52 km) |
| Radford to Somma Lombardo | 4,419.10 mi (7,111.85 km) |
| Radford to Somma Vesuviana | 4,834.79 mi (7,780.85 km) |
| Radford to Sommacampagna | 4,520.08 mi (7,274.37 km) |
| Radford to Sona | 4,518.27 mi (7,271.45 km) |
| Radford to Sondrio | 4,453.28 mi (7,166.86 km) |
| Radford to Sora | 4,767.81 mi (7,673.04 km) |
| Radford to Sorbolo | 4,521.35 mi (7,276.40 km) |
| Radford to Soresina | 4,481.46 mi (7,212.21 km) |
| Radford to Sorisole | 4,458.21 mi (7,174.79 km) |
| Radford to Sorrento | 4,841.03 mi (7,790.88 km) |
| Radford to Sorso | 4,574.41 mi (7,361.80 km) |
| Radford to Sortino | 5,000.99 mi (8,048.32 km) |
| Radford to Soverato Marina | 5,011.41 mi (8,065.09 km) |
| Radford to Sovicille | 4,608.16 mi (7,416.11 km) |
