| Ronkonkoma to Scottsboro (Alabama) | 823.35 mi (1,325.06 km) |
| Ronkonkoma to Scottsdale (Arizona) | 2,168.22 mi (3,489.41 km) |
| Ronkonkoma to Scranton (Pennsylvania) | 138.61 mi (223.07 km) |
| Ronkonkoma to Seabrook (Maryland) | 234.23 mi (376.96 km) |
| Ronkonkoma to Seabrook (Texas) | 1,453.44 mi (2,339.09 km) |
| Ronkonkoma to Seaford (New York) | 21.41 mi (34.46 km) |
| Ronkonkoma to Seagoville (Texas) | 1,408.29 mi (2,266.42 km) |
| Ronkonkoma to Seal Beach (California) | 2,490.70 mi (4,008.40 km) |
| Ronkonkoma to Searcy (Arkansas) | 1,080.76 mi (1,739.31 km) |
| Ronkonkoma to Seaside (California) | 2,607.43 mi (4,196.25 km) |
| Ronkonkoma to SeaTac (Washington) | 2,439.65 mi (3,926.24 km) |
| Ronkonkoma to Seattle (Washington) | 2,439.23 mi (3,925.56 km) |
| Ronkonkoma to Sebastian (Florida) | 991.93 mi (1,596.36 km) |
| Ronkonkoma to Sebring (Florida) | 1,035.43 mi (1,666.36 km) |
| Ronkonkoma to Secaucus (New Jersey) | 49.26 mi (79.28 km) |
