| Tradate to Silver Firs (Washington) | 5,328.50 mi (8,575.39 km) |
| Tradate to Silver Spring (Maryland) | 4,196.25 mi (6,753.21 km) |
| Tradate to Silver Springs Shores (Florida) | 4,852.26 mi (7,808.96 km) |
| Tradate to Silverdale (Washington) | 5,353.30 mi (8,615.30 km) |
| Tradate to Silverton (Oregon) | 5,511.56 mi (8,869.99 km) |
| Tradate to Simi Valley (California) | 6,019.31 mi (9,687.14 km) |
| Tradate to Simpsonville (South Carolina) | 4,606.70 mi (7,413.77 km) |
| Tradate to Sioux City (Iowa) | 4,813.28 mi (7,746.22 km) |
| Tradate to Sioux Falls (South Dakota) | 4,775.55 mi (7,685.51 km) |
| Tradate to Skokie (Illinois) | 4,506.44 mi (7,252.42 km) |
| Tradate to Sleepy Hollow (New York) | 3,976.67 mi (6,399.83 km) |
| Tradate to Slidell (Louisiana) | 5,137.14 mi (8,267.42 km) |
| Tradate to Smithfield (North Carolina) | 4,402.20 mi (7,084.65 km) |
| Tradate to Smithfield (Utah) | 5,375.36 mi (8,650.80 km) |
| Tradate to Smithville (Missouri) | 4,894.31 mi (7,876.62 km) |
