| San Leandro to Sestu | 6,282.90 mi (10,111.35 km) |
| San Leandro to Settimo Torinese | 5,920.07 mi (9,527.43 km) |
| San Leandro to Seveso | 5,931.99 mi (9,546.62 km) |
| San Leandro to Sezze | 6,279.20 mi (10,105.40 km) |
| San Leandro to Siano | 6,365.99 mi (10,245.07 km) |
| San Leandro to Siena | 6,125.54 mi (9,858.10 km) |
| San Leandro to Signa | 6,092.59 mi (9,805.08 km) |
| San Leandro to Silea | 6,019.98 mi (9,688.22 km) |
| San Leandro to Silvi Paese | 6,248.47 mi (10,055.94 km) |
| San Leandro to Sinalunga | 6,142.86 mi (9,885.98 km) |
| San Leandro to Siniscola | 6,230.87 mi (10,027.62 km) |
| San Leandro to Sinnai | 6,286.26 mi (10,116.75 km) |
| San Leandro to Siracusa | 6,600.40 mi (10,622.31 km) |
| San Leandro to Solaro | 5,932.02 mi (9,546.67 km) |
| San Leandro to Soliera | 6,033.71 mi (9,710.33 km) |
