| Radford to Sestu | 4,649.49 mi (7,482.62 km) |
| Radford to Settimo Torinese | 4,396.31 mi (7,075.18 km) |
| Radford to Seveso | 4,439.09 mi (7,144.03 km) |
| Radford to Sezze | 4,751.40 mi (7,646.64 km) |
| Radford to Siano | 4,848.75 mi (7,803.31 km) |
| Radford to Siena | 4,611.23 mi (7,421.06 km) |
| Radford to Signa | 4,585.25 mi (7,379.25 km) |
| Radford to Silea | 4,572.69 mi (7,359.03 km) |
| Radford to Silvi Paese | 4,759.47 mi (7,659.63 km) |
| Radford to Sinalunga | 4,632.26 mi (7,454.90 km) |
| Radford to Siniscola | 4,633.00 mi (7,456.10 km) |
| Radford to Sinnai | 4,654.52 mi (7,490.72 km) |
| Radford to Siracusa | 5,016.38 mi (8,073.09 km) |
| Radford to Solaro | 4,437.72 mi (7,141.82 km) |
| Radford to Soliera | 4,545.39 mi (7,315.09 km) |
