| Knjazevac to Siran | 887.45 mi (1,428.22 km) |
| Knjazevac to Sirnak | 1,126.67 mi (1,813.19 km) |
| Knjazevac to Sirvan | 1,088.60 mi (1,751.93 km) |
| Knjazevac to Sivas | 795.24 mi (1,279.82 km) |
| Knjazevac to Sivasli | 512.57 mi (824.90 km) |
| Knjazevac to Siverek | 968.10 mi (1,558.00 km) |
| Knjazevac to Sivrice | 945.04 mi (1,520.90 km) |
| Knjazevac to Sivrihisar | 547.66 mi (881.37 km) |
| Knjazevac to Sogut | 465.89 mi (749.78 km) |
| Knjazevac to Sogutlu | 449.24 mi (722.98 km) |
| Knjazevac to Soke | 475.09 mi (764.58 km) |
| Knjazevac to Solhan | 1,014.35 mi (1,632.44 km) |
| Knjazevac to Soma | 400.86 mi (645.13 km) |
| Knjazevac to Sorgun | 705.14 mi (1,134.82 km) |
| Knjazevac to Suhut | 544.28 mi (875.93 km) |
