| Port Washington to Sestu | 4,201.17 mi (6,761.13 km) |
| Port Washington to Settimo Torinese | 3,947.05 mi (6,352.16 km) |
| Port Washington to Seveso | 3,990.08 mi (6,421.42 km) |
| Port Washington to Sezze | 4,302.01 mi (6,923.42 km) |
| Port Washington to Siano | 4,399.37 mi (7,080.10 km) |
| Port Washington to Siena | 4,161.90 mi (6,697.93 km) |
| Port Washington to Signa | 4,135.97 mi (6,656.21 km) |
| Port Washington to Silea | 4,124.16 mi (6,637.20 km) |
| Port Washington to Silvi Paese | 4,310.20 mi (6,936.60 km) |
| Port Washington to Sinalunga | 4,182.93 mi (6,731.78 km) |
| Port Washington to Siniscola | 4,184.03 mi (6,733.55 km) |
| Port Washington to Sinnai | 4,206.17 mi (6,769.18 km) |
| Port Washington to Siracusa | 4,567.69 mi (7,350.98 km) |
| Port Washington to Solaro | 3,988.69 mi (6,419.18 km) |
| Port Washington to Soliera | 4,096.31 mi (6,592.37 km) |
