| Daugavpils to Siran | 1,225.66 mi (1,972.51 km) |
| Daugavpils to Sirnak | 1,467.77 mi (2,362.14 km) |
| Daugavpils to Sirvan | 1,423.77 mi (2,291.34 km) |
| Daugavpils to Sivas | 1,212.49 mi (1,951.32 km) |
| Daugavpils to Sivasli | 1,210.39 mi (1,947.94 km) |
| Daugavpils to Siverek | 1,385.37 mi (2,229.54 km) |
| Daugavpils to Sivrice | 1,340.51 mi (2,157.34 km) |
| Daugavpils to Sivrihisar | 1,157.73 mi (1,863.19 km) |
| Daugavpils to Sogut | 1,108.10 mi (1,783.31 km) |
| Daugavpils to Sogutlu | 1,049.98 mi (1,689.77 km) |
| Daugavpils to Soke | 1,252.92 mi (2,016.38 km) |
| Daugavpils to Solhan | 1,344.83 mi (2,164.30 km) |
| Daugavpils to Soma | 1,153.99 mi (1,857.17 km) |
| Daugavpils to Sorgun | 1,177.86 mi (1,895.58 km) |
| Daugavpils to Suhut | 1,212.53 mi (1,951.39 km) |
