| Uniondale to Sestu | 4,201.00 mi (6,760.85 km) |
| Uniondale to Settimo Torinese | 3,947.69 mi (6,353.20 km) |
| Uniondale to Seveso | 3,990.89 mi (6,422.72 km) |
| Uniondale to Sezze | 4,302.44 mi (6,924.10 km) |
| Uniondale to Siano | 4,399.80 mi (7,080.80 km) |
| Uniondale to Siena | 4,162.48 mi (6,698.87 km) |
| Uniondale to Signa | 4,136.61 mi (6,657.23 km) |
| Uniondale to Silea | 4,125.15 mi (6,638.79 km) |
| Uniondale to Silvi Paese | 4,310.85 mi (6,937.64 km) |
| Uniondale to Sinalunga | 4,183.52 mi (6,732.73 km) |
| Uniondale to Siniscola | 4,184.09 mi (6,733.65 km) |
| Uniondale to Sinnai | 4,206.01 mi (6,768.91 km) |
| Uniondale to Siracusa | 4,567.64 mi (7,350.91 km) |
| Uniondale to Solaro | 3,989.49 mi (6,420.46 km) |
| Uniondale to Soliera | 4,097.08 mi (6,593.61 km) |
