| Poznan to Siran | 1,345.18 mi (2,164.85 km) |
| Poznan to Sirnak | 1,602.28 mi (2,578.63 km) |
| Poznan to Sirvan | 1,558.64 mi (2,508.39 km) |
| Poznan to Sivas | 1,292.47 mi (2,080.03 km) |
| Poznan to Sivasli | 1,139.79 mi (1,834.32 km) |
| Poznan to Siverek | 1,477.99 mi (2,378.60 km) |
| Poznan to Sivrice | 1,441.01 mi (2,319.09 km) |
| Poznan to Sivrihisar | 1,133.13 mi (1,823.59 km) |
| Poznan to Sogut | 1,061.31 mi (1,708.01 km) |
| Poznan to Sogutlu | 1,018.87 mi (1,639.72 km) |
| Poznan to Soke | 1,131.72 mi (1,821.32 km) |
| Poznan to Solhan | 1,477.00 mi (2,377.00 km) |
| Poznan to Soma | 1,045.69 mi (1,682.87 km) |
| Poznan to Sorgun | 1,226.96 mi (1,974.61 km) |
| Poznan to Suhut | 1,159.56 mi (1,866.13 km) |
