| Shasta Lake to Sinop | 6,552.09 mi (10,544.56 km) |
| Shasta Lake to Siran | 6,729.62 mi (10,830.27 km) |
| Shasta Lake to Sirnak | 6,949.25 mi (11,183.74 km) |
| Shasta Lake to Sirvan | 6,907.69 mi (11,116.86 km) |
| Shasta Lake to Sivas | 6,730.37 mi (10,831.49 km) |
| Shasta Lake to Sivasli | 6,689.95 mi (10,766.44 km) |
| Shasta Lake to Siverek | 6,895.62 mi (11,097.43 km) |
| Shasta Lake to Sivrice | 6,848.84 mi (11,022.15 km) |
| Shasta Lake to Sivrihisar | 6,661.85 mi (10,721.21 km) |
| Shasta Lake to Sogut | 6,600.21 mi (10,622.01 km) |
| Shasta Lake to Sogutlu | 6,548.68 mi (10,539.09 km) |
| Shasta Lake to Soke | 6,691.08 mi (10,768.26 km) |
| Shasta Lake to Solhan | 6,835.40 mi (11,000.51 km) |
| Shasta Lake to Soma | 6,603.44 mi (10,627.20 km) |
| Shasta Lake to Sorgun | 6,698.91 mi (10,780.86 km) |
