| Ronkonkoma to Sinop | 5,172.42 mi (8,324.21 km) |
| Ronkonkoma to Siran | 5,410.24 mi (8,706.94 km) |
| Ronkonkoma to Sirnak | 5,667.42 mi (9,120.82 km) |
| Ronkonkoma to Sirvan | 5,624.00 mi (9,050.96 km) |
| Ronkonkoma to Sivas | 5,350.60 mi (8,610.96 km) |
| Ronkonkoma to Sivasli | 5,114.33 mi (8,230.72 km) |
| Ronkonkoma to Siverek | 5,535.74 mi (8,908.90 km) |
| Ronkonkoma to Sivrice | 5,501.68 mi (8,854.10 km) |
| Ronkonkoma to Sivrihisar | 5,147.34 mi (8,283.84 km) |
| Ronkonkoma to Sogut | 5,066.92 mi (8,154.41 km) |
| Ronkonkoma to Sogutlu | 5,040.21 mi (8,111.44 km) |
| Ronkonkoma to Soke | 5,050.96 mi (8,128.73 km) |
| Ronkonkoma to Solhan | 5,542.48 mi (8,919.76 km) |
| Ronkonkoma to Soma | 4,997.07 mi (8,042.01 km) |
| Ronkonkoma to Sorgun | 5,276.42 mi (8,491.57 km) |
