| West Puente Valley to Sestu | 6,344.10 mi (10,209.84 km) |
| West Puente Valley to Settimo Torinese | 5,998.63 mi (9,653.86 km) |
| West Puente Valley to Seveso | 6,016.80 mi (9,683.10 km) |
| West Puente Valley to Sezze | 6,362.41 mi (10,239.30 km) |
| West Puente Valley to Siano | 6,452.62 mi (10,384.49 km) |
| West Puente Valley to Siena | 6,209.12 mi (9,992.62 km) |
| West Puente Valley to Signa | 6,177.05 mi (9,941.01 km) |
| West Puente Valley to Silea | 6,114.95 mi (9,841.07 km) |
| West Puente Valley to Silvi Paese | 6,338.93 mi (10,201.53 km) |
| West Puente Valley to Sinalunga | 6,227.45 mi (10,022.11 km) |
| West Puente Valley to Siniscola | 6,298.92 mi (10,137.14 km) |
| West Puente Valley to Sinnai | 6,347.87 mi (10,215.90 km) |
| West Puente Valley to Siracusa | 6,676.66 mi (10,745.05 km) |
| West Puente Valley to Solaro | 6,016.56 mi (9,682.71 km) |
| West Puente Valley to Soliera | 6,121.00 mi (9,850.80 km) |
