| Poggibonsi to Siran | 1,451.04 mi (2,335.23 km) |
| Poggibonsi to Sirnak | 1,684.84 mi (2,711.48 km) |
| Poggibonsi to Sirvan | 1,648.27 mi (2,652.64 km) |
| Poggibonsi to Sivas | 1,355.01 mi (2,180.68 km) |
| Poggibonsi to Sivasli | 1,023.62 mi (1,647.36 km) |
| Poggibonsi to Siverek | 1,521.27 mi (2,448.25 km) |
| Poggibonsi to Sivrice | 1,502.09 mi (2,417.37 km) |
| Poggibonsi to Sivrihisar | 1,088.50 mi (1,751.76 km) |
| Poggibonsi to Sogut | 1,007.20 mi (1,620.94 km) |
| Poggibonsi to Sogutlu | 1,003.21 mi (1,614.51 km) |
| Poggibonsi to Soke | 937.77 mi (1,509.20 km) |
| Poggibonsi to Solhan | 1,576.04 mi (2,536.39 km) |
| Poggibonsi to Soma | 901.85 mi (1,451.39 km) |
| Poggibonsi to Sorgun | 1,262.05 mi (2,031.07 km) |
| Poggibonsi to Suhut | 1,064.41 mi (1,713.00 km) |
