| Sfantu-Gheorghe to Siran | 778.05 mi (1,252.15 km) |
| Sfantu-Gheorghe to Sirnak | 1,032.21 mi (1,661.18 km) |
| Sfantu-Gheorghe to Sirvan | 990.36 mi (1,593.83 km) |
| Sfantu-Gheorghe to Sivas | 707.71 mi (1,138.95 km) |
| Sfantu-Gheorghe to Sivasli | 547.38 mi (880.92 km) |
| Sfantu-Gheorghe to Siverek | 892.19 mi (1,435.84 km) |
| Sfantu-Gheorghe to Sivrice | 859.74 mi (1,383.62 km) |
| Sfantu-Gheorghe to Sivrihisar | 530.47 mi (853.71 km) |
| Sfantu-Gheorghe to Sogut | 460.78 mi (741.56 km) |
| Sfantu-Gheorghe to Sogutlu | 416.03 mi (669.53 km) |
| Sfantu-Gheorghe to Soke | 566.70 mi (912.02 km) |
| Sfantu-Gheorghe to Solhan | 910.59 mi (1,465.46 km) |
| Sfantu-Gheorghe to Soma | 470.41 mi (757.06 km) |
| Sfantu-Gheorghe to Sorgun | 632.96 mi (1,018.65 km) |
| Sfantu-Gheorghe to Suhut | 561.87 mi (904.24 km) |
