| Sastamala to Silver Firs (Washington) | 4,645.48 mi (7,476.18 km) |
| Sastamala to Silver Spring (Maryland) | 4,200.25 mi (6,759.65 km) |
| Sastamala to Silver Springs Shores (Florida) | 4,932.99 mi (7,938.88 km) |
| Sastamala to Silverdale (Washington) | 4,665.82 mi (7,508.90 km) |
| Sastamala to Silverton (Oregon) | 4,843.26 mi (7,794.48 km) |
| Sastamala to Simi Valley (California) | 5,489.00 mi (8,833.70 km) |
| Sastamala to Simpsonville (South Carolina) | 4,603.16 mi (7,408.06 km) |
| Sastamala to Sioux City (Iowa) | 4,503.63 mi (7,247.90 km) |
| Sastamala to Sioux Falls (South Dakota) | 4,447.61 mi (7,157.74 km) |
| Sastamala to Skokie (Illinois) | 4,317.38 mi (6,948.15 km) |
| Sastamala to Sleepy Hollow (New York) | 3,987.88 mi (6,417.87 km) |
| Sastamala to Slidell (Louisiana) | 5,083.29 mi (8,180.77 km) |
| Sastamala to Smithfield (North Carolina) | 4,443.31 mi (7,150.82 km) |
| Sastamala to Smithfield (Utah) | 4,871.18 mi (7,839.40 km) |
| Sastamala to Smithville (Missouri) | 4,650.28 mi (7,483.91 km) |
