| Trets to Siran | 1,724.87 mi (2,775.90 km) |
| Trets to Sirnak | 1,958.73 mi (3,152.27 km) |
| Trets to Sirvan | 1,922.25 mi (3,093.57 km) |
| Trets to Sivas | 1,629.01 mi (2,621.64 km) |
| Trets to Sivasli | 1,293.08 mi (2,081.01 km) |
| Trets to Siverek | 1,794.76 mi (2,888.39 km) |
| Trets to Sivrice | 1,775.94 mi (2,858.10 km) |
| Trets to Sivrihisar | 1,361.22 mi (2,190.67 km) |
| Trets to Sogut | 1,280.19 mi (2,060.27 km) |
| Trets to Sogutlu | 1,277.09 mi (2,055.29 km) |
| Trets to Soke | 1,201.56 mi (1,933.72 km) |
| Trets to Solhan | 1,850.04 mi (2,977.35 km) |
| Trets to Soma | 1,171.30 mi (1,885.03 km) |
| Trets to Sorgun | 1,535.96 mi (2,471.89 km) |
| Trets to Suhut | 1,334.77 mi (2,148.10 km) |
