| Twin Rivers to Sinop | 5,250.23 mi (8,449.42 km) |
| Twin Rivers to Siran | 5,487.75 mi (8,831.68 km) |
| Twin Rivers to Sirnak | 5,744.93 mi (9,245.58 km) |
| Twin Rivers to Sirvan | 5,701.47 mi (9,175.63 km) |
| Twin Rivers to Sivas | 5,428.68 mi (8,736.62 km) |
| Twin Rivers to Sivasli | 5,193.94 mi (8,358.83 km) |
| Twin Rivers to Siverek | 5,613.89 mi (9,034.68 km) |
| Twin Rivers to Sivrice | 5,579.64 mi (8,979.57 km) |
| Twin Rivers to Sivrihisar | 5,226.46 mi (8,411.18 km) |
| Twin Rivers to Sogut | 5,146.12 mi (8,281.87 km) |
| Twin Rivers to Sogutlu | 5,119.15 mi (8,238.48 km) |
| Twin Rivers to Soke | 5,130.97 mi (8,257.50 km) |
| Twin Rivers to Solhan | 5,619.91 mi (9,044.37 km) |
| Twin Rivers to Soma | 5,076.80 mi (8,170.32 km) |
| Twin Rivers to Sorgun | 5,354.83 mi (8,617.77 km) |
