| Ostrov to Siran | 1,442.20 mi (2,320.99 km) |
| Ostrov to Sirnak | 1,697.72 mi (2,732.22 km) |
| Ostrov to Sirvan | 1,655.43 mi (2,664.16 km) |
| Ostrov to Sivas | 1,374.21 mi (2,211.58 km) |
| Ostrov to Sivasli | 1,157.08 mi (1,862.13 km) |
| Ostrov to Siverek | 1,558.46 mi (2,508.09 km) |
| Ostrov to Sivrice | 1,526.26 mi (2,456.27 km) |
| Ostrov to Sivrihisar | 1,174.00 mi (1,889.37 km) |
| Ostrov to Sogut | 1,095.67 mi (1,763.30 km) |
| Ostrov to Sogutlu | 1,063.97 mi (1,712.30 km) |
| Ostrov to Soke | 1,122.55 mi (1,806.56 km) |
| Ostrov to Solhan | 1,575.02 mi (2,534.75 km) |
| Ostrov to Soma | 1,049.02 mi (1,688.23 km) |
| Ostrov to Sorgun | 1,297.73 mi (2,088.49 km) |
| Ostrov to Suhut | 1,184.73 mi (1,906.64 km) |
