| Mamoudzou to Siran | 3,680.67 mi (5,923.46 km) |
| Mamoudzou to Sirnak | 3,479.99 mi (5,600.51 km) |
| Mamoudzou to Sirvan | 3,519.00 mi (5,663.28 km) |
| Mamoudzou to Sivas | 3,667.62 mi (5,902.47 km) |
| Mamoudzou to Sivasli | 3,681.66 mi (5,925.06 km) |
| Mamoudzou to Siverek | 3,512.22 mi (5,652.37 km) |
| Mamoudzou to Sivrice | 3,559.99 mi (5,729.25 km) |
| Mamoudzou to Sivrihisar | 3,714.75 mi (5,978.31 km) |
| Mamoudzou to Sogut | 3,773.75 mi (6,073.26 km) |
| Mamoudzou to Sogutlu | 3,826.87 mi (6,158.75 km) |
| Mamoudzou to Soke | 3,677.42 mi (5,918.23 km) |
| Mamoudzou to Solhan | 3,585.53 mi (5,770.36 km) |
| Mamoudzou to Soma | 3,765.84 mi (6,060.53 km) |
| Mamoudzou to Sorgun | 3,690.70 mi (5,939.61 km) |
| Mamoudzou to Suhut | 3,669.99 mi (5,906.27 km) |
