| Valley Stream to Sestu | 4,207.79 mi (6,771.78 km) |
| Valley Stream to Settimo Torinese | 3,954.50 mi (6,364.15 km) |
| Valley Stream to Seveso | 3,997.69 mi (6,433.66 km) |
| Valley Stream to Sezze | 4,309.24 mi (6,935.06 km) |
| Valley Stream to Siano | 4,406.61 mi (7,091.75 km) |
| Valley Stream to Siena | 4,169.29 mi (6,709.82 km) |
| Valley Stream to Signa | 4,143.41 mi (6,668.18 km) |
| Valley Stream to Silea | 4,131.95 mi (6,649.72 km) |
| Valley Stream to Silvi Paese | 4,317.65 mi (6,948.59 km) |
| Valley Stream to Sinalunga | 4,190.33 mi (6,743.68 km) |
| Valley Stream to Siniscola | 4,190.89 mi (6,744.59 km) |
| Valley Stream to Sinnai | 4,212.80 mi (6,779.84 km) |
| Valley Stream to Siracusa | 4,574.44 mi (7,361.84 km) |
| Valley Stream to Solaro | 3,996.29 mi (6,431.41 km) |
| Valley Stream to Soliera | 4,103.88 mi (6,604.55 km) |
