| Slidell to Smyrna (Delaware) | 1,014.71 mi (1,633.02 km) |
| Slidell to Smyrna (Georgia) | 394.92 mi (635.57 km) |
| Slidell to Smyrna (Tennessee) | 435.26 mi (700.48 km) |
| Slidell to Snellville (Georgia) | 418.49 mi (673.49 km) |
| Slidell to Snoqualmie (Washington) | 2,071.74 mi (3,334.15 km) |
| Slidell to Snyder (Texas) | 676.30 mi (1,088.40 km) |
| Slidell to Socastee (South Carolina) | 673.21 mi (1,083.42 km) |
| Slidell to Socorro (Texas) | 979.74 mi (1,576.74 km) |
| Slidell to Soddy-Daisy (Tennessee) | 435.23 mi (700.43 km) |
| Slidell to Solana Beach (California) | 1,622.28 mi (2,610.80 km) |
| Slidell to Soledad (California) | 1,861.25 mi (2,995.39 km) |
| Slidell to Solon (Ohio) | 896.91 mi (1,443.43 km) |
| Slidell to Somers Point (New Jersey) | 1,060.78 mi (1,707.15 km) |
| Slidell to Somerset (Kentucky) | 555.47 mi (893.95 km) |
| Slidell to Somerset (New Jersey) | 1,110.38 mi (1,786.98 km) |
