| Demir Hisar to Siran | 939.83 mi (1,512.51 km) |
| Demir Hisar to Sirnak | 1,160.63 mi (1,867.85 km) |
| Demir Hisar to Sirvan | 1,126.36 mi (1,812.70 km) |
| Demir Hisar to Sivas | 836.02 mi (1,345.45 km) |
| Demir Hisar to Sivasli | 487.69 mi (784.86 km) |
| Demir Hisar to Siverek | 993.21 mi (1,598.42 km) |
| Demir Hisar to Sivrice | 977.82 mi (1,573.65 km) |
| Demir Hisar to Sivrihisar | 557.52 mi (897.24 km) |
| Demir Hisar to Sogut | 477.91 mi (769.12 km) |
| Demir Hisar to Sogutlu | 483.75 mi (778.53 km) |
| Demir Hisar to Soke | 408.53 mi (657.47 km) |
| Demir Hisar to Solhan | 1,058.31 mi (1,703.18 km) |
| Demir Hisar to Soma | 365.92 mi (588.90 km) |
| Demir Hisar to Sorgun | 740.25 mi (1,191.32 km) |
| Demir Hisar to Suhut | 528.76 mi (850.96 km) |
