| Ronkonkoma to Sestu | 4,176.52 mi (6,721.45 km) |
| Ronkonkoma to Settimo Torinese | 3,923.93 mi (6,314.96 km) |
| Ronkonkoma to Seveso | 3,967.29 mi (6,384.74 km) |
| Ronkonkoma to Sezze | 4,278.45 mi (6,885.51 km) |
| Ronkonkoma to Siano | 4,375.83 mi (7,042.21 km) |
| Ronkonkoma to Siena | 4,138.65 mi (6,660.52 km) |
| Ronkonkoma to Signa | 4,112.84 mi (6,618.97 km) |
| Ronkonkoma to Silea | 4,101.76 mi (6,601.15 km) |
| Ronkonkoma to Silvi Paese | 4,287.08 mi (6,899.39 km) |
| Ronkonkoma to Sinalunga | 4,159.70 mi (6,694.40 km) |
| Ronkonkoma to Siniscola | 4,159.79 mi (6,694.54 km) |
| Ronkonkoma to Sinnai | 4,181.53 mi (6,729.53 km) |
| Ronkonkoma to Siracusa | 4,543.25 mi (7,311.66 km) |
| Ronkonkoma to Solaro | 3,965.89 mi (6,382.48 km) |
| Ronkonkoma to Soliera | 4,073.44 mi (6,555.57 km) |
