| East San Gabriel to Sestu | 6,344.52 mi (10,210.52 km) |
| East San Gabriel to Settimo Torinese | 5,998.62 mi (9,653.85 km) |
| East San Gabriel to Seveso | 6,016.65 mi (9,682.86 km) |
| East San Gabriel to Sezze | 6,362.32 mi (10,239.17 km) |
| East San Gabriel to Siano | 6,452.46 mi (10,384.24 km) |
| East San Gabriel to Siena | 6,209.02 mi (9,992.45 km) |
| East San Gabriel to Signa | 6,176.93 mi (9,940.80 km) |
| East San Gabriel to Silea | 6,114.58 mi (9,840.46 km) |
| East San Gabriel to Silvi Paese | 6,338.68 mi (10,201.12 km) |
| East San Gabriel to Sinalunga | 6,227.32 mi (10,021.90 km) |
| East San Gabriel to Siniscola | 6,299.18 mi (10,137.56 km) |
| East San Gabriel to Sinnai | 6,348.28 mi (10,216.57 km) |
| East San Gabriel to Siracusa | 6,676.77 mi (10,745.22 km) |
| East San Gabriel to Solaro | 6,016.41 mi (9,682.48 km) |
| East San Gabriel to Soliera | 6,120.80 mi (9,850.48 km) |
