| Houma to Sinop | 6,408.23 mi (10,313.05 km) |
| Houma to Siran | 6,642.78 mi (10,690.52 km) |
| Houma to Sirnak | 6,899.60 mi (11,103.83 km) |
| Houma to Sirvan | 6,855.72 mi (11,033.21 km) |
| Houma to Sivas | 6,588.87 mi (10,603.76 km) |
| Houma to Sivasli | 6,365.68 mi (10,244.57 km) |
| Houma to Siverek | 6,774.44 mi (10,902.41 km) |
| Houma to Sivrice | 6,738.62 mi (10,844.76 km) |
| Houma to Sivrihisar | 6,395.10 mi (10,291.92 km) |
| Houma to Sogut | 6,315.30 mi (10,163.49 km) |
| Houma to Sogutlu | 6,286.53 mi (10,117.19 km) |
| Houma to Soke | 6,304.84 mi (10,146.66 km) |
| Houma to Solhan | 6,773.99 mi (10,901.68 km) |
| Houma to Soma | 6,249.27 mi (10,057.24 km) |
| Houma to Sorgun | 6,517.92 mi (10,489.58 km) |
