| Horizon West to Sinop | 6,120.62 mi (9,850.19 km) |
| Horizon West to Siran | 6,361.00 mi (10,237.03 km) |
| Horizon West to Sirnak | 6,617.59 mi (10,649.98 km) |
| Horizon West to Sirvan | 6,574.79 mi (10,581.10 km) |
| Horizon West to Sivas | 6,295.20 mi (10,131.14 km) |
| Horizon West to Sivasli | 6,034.77 mi (9,712.03 km) |
| Horizon West to Siverek | 6,479.04 mi (10,427.00 km) |
| Horizon West to Sivrice | 6,447.30 mi (10,375.93 km) |
| Horizon West to Sivrihisar | 6,077.19 mi (9,780.30 km) |
| Horizon West to Sogut | 5,995.72 mi (9,649.18 km) |
| Horizon West to Sogutlu | 5,973.57 mi (9,613.53 km) |
| Horizon West to Soke | 5,961.11 mi (9,593.48 km) |
| Horizon West to Solhan | 6,493.76 mi (10,450.69 km) |
| Horizon West to Soma | 5,915.08 mi (9,519.41 km) |
| Horizon West to Sorgun | 6,216.92 mi (10,005.16 km) |
