| Seia to Siran | 2,437.73 mi (3,923.15 km) |
| Seia to Sirnak | 2,665.70 mi (4,290.04 km) |
| Seia to Sirvan | 2,630.72 mi (4,233.74 km) |
| Seia to Sivas | 2,338.65 mi (3,763.69 km) |
| Seia to Sivasli | 1,984.15 mi (3,193.19 km) |
| Seia to Siverek | 2,498.58 mi (4,021.08 km) |
| Seia to Sivrice | 2,482.78 mi (3,995.65 km) |
| Seia to Sivrihisar | 2,062.72 mi (3,319.62 km) |
| Seia to Sogut | 1,983.29 mi (3,191.80 km) |
| Seia to Sogutlu | 1,985.57 mi (3,195.47 km) |
| Seia to Soke | 1,879.70 mi (3,025.09 km) |
| Seia to Solhan | 2,560.64 mi (4,120.95 km) |
| Seia to Soma | 1,863.73 mi (2,999.38 km) |
| Seia to Sorgun | 2,244.03 mi (3,611.42 km) |
| Seia to Suhut | 2,028.10 mi (3,263.91 km) |
