| Picayune to Silver Firs (Washington) | 2,087.04 mi (3,358.77 km) |
| Picayune to Silver Spring (Maryland) | 924.77 mi (1,488.27 km) |
| Picayune to Silver Springs Shores (Florida) | 469.27 mi (755.22 km) |
| Picayune to Silverdale (Washington) | 2,104.62 mi (3,387.06 km) |
| Picayune to Silverton (Oregon) | 2,045.99 mi (3,292.70 km) |
| Picayune to Simi Valley (California) | 1,709.86 mi (2,751.75 km) |
| Picayune to Simpsonville (South Carolina) | 519.61 mi (836.23 km) |
| Picayune to Sioux City (Iowa) | 906.12 mi (1,458.26 km) |
| Picayune to Sioux Falls (South Dakota) | 978.49 mi (1,574.72 km) |
| Picayune to Skokie (Illinois) | 802.03 mi (1,290.73 km) |
| Picayune to Sleepy Hollow (New York) | 1,144.03 mi (1,841.15 km) |
| Picayune to Slidell (Louisiana) | 18.06 mi (29.07 km) |
| Picayune to Smithfield (North Carolina) | 740.06 mi (1,191.01 km) |
| Picayune to Smithfield (Utah) | 1,454.87 mi (2,341.38 km) |
| Picayune to Smithville (Missouri) | 671.85 mi (1,081.24 km) |
