| Gadsden to Sinop | 5,997.51 mi (9,652.06 km) |
| Gadsden to Siran | 6,232.53 mi (10,030.28 km) |
| Gadsden to Sirnak | 6,489.45 mi (10,443.76 km) |
| Gadsden to Sirvan | 6,445.63 mi (10,373.24 km) |
| Gadsden to Sivas | 6,177.90 mi (9,942.37 km) |
| Gadsden to Sivasli | 5,954.29 mi (9,582.50 km) |
| Gadsden to Siverek | 6,363.45 mi (10,240.98 km) |
| Gadsden to Sivrice | 6,327.82 mi (10,183.64 km) |
| Gadsden to Sivrihisar | 5,983.52 mi (9,629.54 km) |
| Gadsden to Sogut | 5,903.73 mi (9,501.13 km) |
| Gadsden to Sogutlu | 5,874.96 mi (9,454.84 km) |
| Gadsden to Soke | 5,894.01 mi (9,485.49 km) |
| Gadsden to Solhan | 6,363.91 mi (10,241.73 km) |
| Gadsden to Soma | 5,838.01 mi (9,395.37 km) |
| Gadsden to Sorgun | 6,106.64 mi (9,827.68 km) |
