| Ronkonkoma to Superior (Colorado) | 1,677.99 mi (2,700.46 km) |
| Ronkonkoma to Superior (Wisconsin) | 1,026.68 mi (1,652.28 km) |
| Ronkonkoma to Surprise (Arizona) | 2,199.05 mi (3,539.03 km) |
| Ronkonkoma to Susanville (California) | 2,459.63 mi (3,958.40 km) |
| Ronkonkoma to Sussex (Wisconsin) | 790.98 mi (1,272.96 km) |
| Ronkonkoma to Suwanee (Georgia) | 759.42 mi (1,222.17 km) |
| Ronkonkoma to Swansea (Illinois) | 908.58 mi (1,462.21 km) |
| Ronkonkoma to Sweetwater (Florida) | 1,118.37 mi (1,799.84 km) |
| Ronkonkoma to Sweetwater (Texas) | 1,610.48 mi (2,591.82 km) |
| Ronkonkoma to Sycamore (Illinois) | 809.38 mi (1,302.57 km) |
| Ronkonkoma to Sylacauga (Alabama) | 894.54 mi (1,439.62 km) |
| Ronkonkoma to Sylvania (Ohio) | 552.98 mi (889.93 km) |
| Ronkonkoma to Syosset (New York) | 19.75 mi (31.79 km) |
| Ronkonkoma to Syracuse (New York) | 219.01 mi (352.47 km) |
| Ronkonkoma to Syracuse (Utah) | 2,015.39 mi (3,243.45 km) |
