| Unicov to Siran | 1,255.78 mi (2,020.98 km) |
| Unicov to Sirnak | 1,511.92 mi (2,433.21 km) |
| Unicov to Sirvan | 1,469.35 mi (2,364.68 km) |
| Unicov to Sivas | 1,190.68 mi (1,916.21 km) |
| Unicov to Sivasli | 995.39 mi (1,601.93 km) |
| Unicov to Siverek | 1,375.60 mi (2,213.82 km) |
| Unicov to Sivrice | 1,342.25 mi (2,160.14 km) |
| Unicov to Sivrihisar | 1,002.34 mi (1,613.12 km) |
| Unicov to Sogut | 926.19 mi (1,490.56 km) |
| Unicov to Sogutlu | 890.19 mi (1,432.63 km) |
| Unicov to Soke | 974.36 mi (1,568.08 km) |
| Unicov to Solhan | 1,388.62 mi (2,234.78 km) |
| Unicov to Soma | 893.64 mi (1,438.18 km) |
| Unicov to Sorgun | 1,116.74 mi (1,797.22 km) |
| Unicov to Suhut | 1,019.59 mi (1,640.87 km) |
