| Seacroft to Silver Firs (Washington) | 4,604.66 mi (7,410.48 km) |
| Seacroft to Silver Spring (Maryland) | 3,558.91 mi (5,727.51 km) |
| Seacroft to Silver Springs Shores (Florida) | 4,248.38 mi (6,837.11 km) |
| Seacroft to Silverdale (Washington) | 4,629.67 mi (7,450.73 km) |
| Seacroft to Silverton (Oregon) | 4,786.65 mi (7,703.37 km) |
| Seacroft to Simi Valley (California) | 5,296.34 mi (8,523.63 km) |
| Seacroft to Simpsonville (South Carolina) | 3,972.22 mi (6,392.66 km) |
| Seacroft to Sioux City (Iowa) | 4,109.48 mi (6,613.56 km) |
| Seacroft to Sioux Falls (South Dakota) | 4,068.71 mi (6,547.95 km) |
| Seacroft to Skokie (Illinois) | 3,822.51 mi (6,151.74 km) |
| Seacroft to Sleepy Hollow (New York) | 3,338.53 mi (5,372.84 km) |
| Seacroft to Slidell (Louisiana) | 4,493.64 mi (7,231.81 km) |
| Seacroft to Smithfield (North Carolina) | 3,779.31 mi (6,082.21 km) |
| Seacroft to Smithfield (Utah) | 4,652.50 mi (7,487.47 km) |
| Seacroft to Smithville (Missouri) | 4,202.63 mi (6,763.49 km) |
