| Clearlake to Sestu | 6,227.30 mi (10,021.88 km) |
| Clearlake to Settimo Torinese | 5,861.22 mi (9,432.72 km) |
| Clearlake to Seveso | 5,871.86 mi (9,449.84 km) |
| Clearlake to Sezze | 6,219.10 mi (10,008.67 km) |
| Clearlake to Siano | 6,305.12 mi (10,147.11 km) |
| Clearlake to Siena | 6,065.48 mi (9,761.45 km) |
| Clearlake to Signa | 6,032.39 mi (9,708.19 km) |
| Clearlake to Silea | 5,957.74 mi (9,588.06 km) |
| Clearlake to Silvi Paese | 6,186.93 mi (9,956.91 km) |
| Clearlake to Sinalunga | 6,082.59 mi (9,788.99 km) |
| Clearlake to Siniscola | 6,173.90 mi (9,935.93 km) |
| Clearlake to Sinnai | 6,230.57 mi (10,027.14 km) |
| Clearlake to Siracusa | 6,541.41 mi (10,527.38 km) |
| Clearlake to Solaro | 5,871.95 mi (9,449.99 km) |
| Clearlake to Soliera | 5,973.00 mi (9,612.61 km) |
