| Drobeta-Turnu Severin to Siran | 892.92 mi (1,437.01 km) |
| Drobeta-Turnu Severin to Sirnak | 1,138.84 mi (1,832.79 km) |
| Drobeta-Turnu Severin to Sirvan | 1,099.26 mi (1,769.08 km) |
| Drobeta-Turnu Severin to Sivas | 807.66 mi (1,299.80 km) |
| Drobeta-Turnu Severin to Sivasli | 558.83 mi (899.34 km) |
| Drobeta-Turnu Severin to Siverek | 985.81 mi (1,586.51 km) |
| Drobeta-Turnu Severin to Sivrice | 959.41 mi (1,544.02 km) |
| Drobeta-Turnu Severin to Sivrihisar | 579.28 mi (932.27 km) |
| Drobeta-Turnu Severin to Sogut | 499.30 mi (803.54 km) |
| Drobeta-Turnu Severin to Sogutlu | 473.39 mi (761.84 km) |
| Drobeta-Turnu Severin to Soke | 535.85 mi (862.36 km) |
| Drobeta-Turnu Severin to Solhan | 1,022.65 mi (1,645.80 km) |
| Drobeta-Turnu Severin to Soma | 454.27 mi (731.08 km) |
| Drobeta-Turnu Severin to Sorgun | 721.77 mi (1,161.58 km) |
| Drobeta-Turnu Severin to Suhut | 586.21 mi (943.41 km) |
