| Ronkonkoma to Southern Pines (North Carolina) | 516.60 mi (831.39 km) |
| Ronkonkoma to Southfield (Michigan) | 535.63 mi (862.01 km) |
| Ronkonkoma to Southgate (Michigan) | 530.21 mi (853.30 km) |
| Ronkonkoma to Southlake (Texas) | 1,428.46 mi (2,298.88 km) |
| Ronkonkoma to Spanaway (Washington) | 2,448.76 mi (3,940.90 km) |
| Ronkonkoma to Spanish Fork (Utah) | 2,008.98 mi (3,233.14 km) |
| Ronkonkoma to Spanish Lake (Missouri) | 916.00 mi (1,474.15 km) |
| Ronkonkoma to Spanish Springs (Nevada) | 2,427.21 mi (3,906.22 km) |
| Ronkonkoma to Sparks (Nevada) | 2,431.30 mi (3,912.80 km) |
| Ronkonkoma to Spartanburg (South Carolina) | 627.33 mi (1,009.59 km) |
| Ronkonkoma to Spearfish (South Dakota) | 1,570.89 mi (2,528.11 km) |
| Ronkonkoma to Speedway (Indiana) | 694.41 mi (1,117.55 km) |
| Ronkonkoma to Spencer (Iowa) | 1,139.68 mi (1,834.14 km) |
| Ronkonkoma to Spokane (Washington) | 2,212.44 mi (3,560.58 km) |
| Ronkonkoma to Spokane Valley (Washington) | 2,203.26 mi (3,545.80 km) |
