| Ronkonkoma to Sugar Hill (Georgia) | 756.28 mi (1,217.11 km) |
| Ronkonkoma to Sugar Land (Texas) | 1,481.71 mi (2,384.59 km) |
| Ronkonkoma to Sugarland Run (Virginia) | 256.40 mi (412.64 km) |
| Ronkonkoma to Sugarmill Woods (Florida) | 988.12 mi (1,590.22 km) |
| Ronkonkoma to Suisun City (California) | 2,577.36 mi (4,147.86 km) |
| Ronkonkoma to Suitland (Maryland) | 242.55 mi (390.35 km) |
| Ronkonkoma to Sulphur (Louisiana) | 1,347.08 mi (2,167.91 km) |
| Ronkonkoma to Sulphur Springs (Texas) | 1,344.50 mi (2,163.76 km) |
| Ronkonkoma to Summerfield (Maryland) | 237.97 mi (382.97 km) |
| Ronkonkoma to Summerfield (North Carolina) | 485.01 mi (780.55 km) |
| Ronkonkoma to Summerlin South (Nevada) | 2,283.98 mi (3,675.72 km) |
| Ronkonkoma to Summerville (South Carolina) | 664.72 mi (1,069.76 km) |
| Ronkonkoma to Summit (Illinois) | 764.65 mi (1,230.59 km) |
| Ronkonkoma to Summit (New Jersey) | 65.19 mi (104.91 km) |
| Ronkonkoma to Sumner (Washington) | 2,438.77 mi (3,924.82 km) |
