| Horten to Siran | 1,817.29 mi (2,924.64 km) |
| Horten to Sirnak | 2,069.66 mi (3,330.80 km) |
| Horten to Sirvan | 2,025.34 mi (3,259.48 km) |
| Horten to Sivas | 1,782.85 mi (2,869.22 km) |
| Horten to Sivasli | 1,676.07 mi (2,697.37 km) |
| Horten to Siverek | 1,965.30 mi (3,162.85 km) |
| Horten to Sivrice | 1,924.07 mi (3,096.49 km) |
| Horten to Sivrihisar | 1,658.52 mi (2,669.13 km) |
| Horten to Sogut | 1,591.27 mi (2,560.90 km) |
| Horten to Sogutlu | 1,543.98 mi (2,484.80 km) |
| Horten to Soke | 1,675.18 mi (2,695.95 km) |
| Horten to Solhan | 1,944.21 mi (3,128.91 km) |
| Horten to Soma | 1,587.05 mi (2,554.11 km) |
| Horten to Sorgun | 1,729.24 mi (2,782.94 km) |
| Horten to Suhut | 1,692.42 mi (2,723.69 km) |
