| Ronkonkoma to Storm Lake (Iowa) | 1,141.99 mi (1,837.85 km) |
| Ronkonkoma to Storrs (Connecticut) | 82.90 mi (133.41 km) |
| Ronkonkoma to Stoughton (Wisconsin) | 839.83 mi (1,351.57 km) |
| Ronkonkoma to Stow (Ohio) | 433.98 mi (698.43 km) |
| Ronkonkoma to Streamwood (Illinois) | 783.52 mi (1,260.96 km) |
| Ronkonkoma to Streator (Illinois) | 818.58 mi (1,317.38 km) |
| Ronkonkoma to Streetsboro (Ohio) | 429.44 mi (691.12 km) |
| Ronkonkoma to Strongsville (Ohio) | 454.78 mi (731.90 km) |
| Ronkonkoma to Stuart (Florida) | 1,023.91 mi (1,647.83 km) |
| Ronkonkoma to Stuarts Draft (Virginia) | 369.44 mi (594.56 km) |
| Ronkonkoma to Sturgis (Michigan) | 641.26 mi (1,032.01 km) |
| Ronkonkoma to Suamico (Wisconsin) | 802.03 mi (1,290.74 km) |
| Ronkonkoma to Sudley (Virginia) | 270.61 mi (435.50 km) |
| Ronkonkoma to Suffern (New York) | 57.26 mi (92.14 km) |
| Ronkonkoma to Suffolk (Virginia) | 341.19 mi (549.08 km) |
