| Bialystok to Siran | 1,166.91 mi (1,877.95 km) |
| Bialystok to Sirnak | 1,420.47 mi (2,286.02 km) |
| Bialystok to Sirvan | 1,376.19 mi (2,214.76 km) |
| Bialystok to Sivas | 1,132.15 mi (1,822.01 km) |
| Bialystok to Sivasli | 1,059.10 mi (1,704.45 km) |
| Bialystok to Siverek | 1,314.27 mi (2,115.12 km) |
| Bialystok to Sivrice | 1,273.03 mi (2,048.74 km) |
| Bialystok to Sivrihisar | 1,025.27 mi (1,650.02 km) |
| Bialystok to Sogut | 964.78 mi (1,552.66 km) |
| Bialystok to Sogutlu | 912.15 mi (1,467.97 km) |
| Bialystok to Soke | 1,082.39 mi (1,741.94 km) |
| Bialystok to Solhan | 1,294.80 mi (2,083.77 km) |
| Bialystok to Soma | 986.54 mi (1,587.68 km) |
| Bialystok to Sorgun | 1,080.98 mi (1,739.67 km) |
| Bialystok to Suhut | 1,068.70 mi (1,719.91 km) |
