| Salmon Creek to Silver Firs (Washington) | 150.77 mi (242.64 km) |
| Salmon Creek to Silver Spring (Maryland) | 2,343.13 mi (3,770.91 km) |
| Salmon Creek to Silver Springs Shores (Florida) | 2,473.03 mi (3,979.96 km) |
| Salmon Creek to Silverdale (Washington) | 135.18 mi (217.55 km) |
| Salmon Creek to Silverton (Oregon) | 49.17 mi (79.14 km) |
| Salmon Creek to Simi Valley (California) | 817.10 mi (1,315.00 km) |
| Salmon Creek to Simpsonville (South Carolina) | 2,235.16 mi (3,597.14 km) |
| Salmon Creek to Sioux City (Iowa) | 1,316.18 mi (2,118.18 km) |
| Salmon Creek to Sioux Falls (South Dakota) | 1,278.32 mi (2,057.26 km) |
| Salmon Creek to Skokie (Illinois) | 1,743.74 mi (2,806.28 km) |
| Salmon Creek to Sleepy Hollow (New York) | 2,431.70 mi (3,913.44 km) |
| Salmon Creek to Slidell (Louisiana) | 2,061.85 mi (3,318.23 km) |
| Salmon Creek to Smithfield (North Carolina) | 2,394.98 mi (3,854.34 km) |
| Salmon Creek to Smithfield (Utah) | 602.63 mi (969.84 km) |
| Salmon Creek to Smithville (Missouri) | 1,486.06 mi (2,391.58 km) |
