| Ostringen to Siran | 1,604.97 mi (2,582.95 km) |
| Ostringen to Sirnak | 1,857.48 mi (2,989.33 km) |
| Ostringen to Sirvan | 1,816.28 mi (2,923.02 km) |
| Ostringen to Sivas | 1,529.08 mi (2,460.82 km) |
| Ostringen to Sivasli | 1,274.48 mi (2,051.07 km) |
| Ostringen to Siverek | 1,710.62 mi (2,752.97 km) |
| Ostringen to Sivrice | 1,681.55 mi (2,706.19 km) |
| Ostringen to Sivrihisar | 1,306.94 mi (2,103.31 km) |
| Ostringen to Sogut | 1,226.07 mi (1,973.17 km) |
| Ostringen to Sogutlu | 1,201.98 mi (1,934.40 km) |
| Ostringen to Soke | 1,221.51 mi (1,965.83 km) |
| Ostringen to Solhan | 1,737.19 mi (2,795.74 km) |
| Ostringen to Soma | 1,159.33 mi (1,865.76 km) |
| Ostringen to Sorgun | 1,447.14 mi (2,328.95 km) |
| Ostringen to Suhut | 1,306.97 mi (2,103.37 km) |
