| Slidell to Sinop | 6,335.79 mi (10,196.46 km) |
| Slidell to Siran | 6,570.57 mi (10,574.31 km) |
| Slidell to Sirnak | 6,827.44 mi (10,987.70 km) |
| Slidell to Sirvan | 6,783.59 mi (10,917.13 km) |
| Slidell to Sivas | 6,516.28 mi (10,486.94 km) |
| Slidell to Sivasli | 6,292.21 mi (10,126.33 km) |
| Slidell to Siverek | 6,701.84 mi (10,785.57 km) |
| Slidell to Sivrice | 6,666.13 mi (10,728.11 km) |
| Slidell to Sivrihisar | 6,321.87 mi (10,174.07 km) |
| Slidell to Sogut | 6,242.03 mi (10,045.58 km) |
| Slidell to Sogutlu | 6,213.39 mi (9,999.49 km) |
| Slidell to Soke | 6,231.18 mi (10,028.11 km) |
| Slidell to Solhan | 6,701.86 mi (10,785.60 km) |
| Slidell to Soma | 6,175.74 mi (9,938.89 km) |
| Slidell to Sorgun | 6,445.12 mi (10,372.42 km) |
