| Santarem to Siran | 2,510.83 mi (4,040.79 km) |
| Santarem to Sirnak | 2,735.45 mi (4,402.27 km) |
| Santarem to Sirvan | 2,701.22 mi (4,347.19 km) |
| Santarem to Sivas | 2,410.07 mi (3,878.63 km) |
| Santarem to Sivasli | 2,049.42 mi (3,298.22 km) |
| Santarem to Siverek | 2,567.17 mi (4,131.46 km) |
| Santarem to Sivrice | 2,552.69 mi (4,108.16 km) |
| Santarem to Sivrihisar | 2,131.19 mi (3,429.82 km) |
| Santarem to Sogut | 2,052.54 mi (3,303.25 km) |
| Santarem to Sogutlu | 2,057.00 mi (3,310.43 km) |
| Santarem to Soke | 1,941.80 mi (3,125.03 km) |
| Santarem to Solhan | 2,632.30 mi (4,236.28 km) |
| Santarem to Soma | 1,929.78 mi (3,105.68 km) |
| Santarem to Sorgun | 2,314.84 mi (3,725.37 km) |
| Santarem to Suhut | 2,093.92 mi (3,369.84 km) |
