| Seysses to Siran | 1,942.88 mi (3,126.77 km) |
| Seysses to Sirnak | 2,177.73 mi (3,504.72 km) |
| Seysses to Sirvan | 2,141.09 mi (3,445.76 km) |
| Seysses to Sivas | 1,847.77 mi (2,973.70 km) |
| Seysses to Sivasli | 1,511.72 mi (2,432.88 km) |
| Seysses to Siverek | 2,014.00 mi (3,241.21 km) |
| Seysses to Sivrice | 1,994.99 mi (3,210.62 km) |
| Seysses to Sivrihisar | 1,580.50 mi (2,543.57 km) |
| Seysses to Sogut | 1,499.48 mi (2,413.17 km) |
| Seysses to Sogutlu | 1,496.11 mi (2,407.76 km) |
| Seysses to Soke | 1,418.40 mi (2,282.70 km) |
| Seysses to Solhan | 2,068.56 mi (3,329.02 km) |
| Seysses to Soma | 1,389.99 mi (2,236.97 km) |
| Seysses to Sorgun | 1,754.94 mi (2,824.31 km) |
| Seysses to Suhut | 1,553.64 mi (2,500.34 km) |
