| Kennewick to Silver Firs (Washington) | 181.35 mi (291.85 km) |
| Kennewick to Silver Spring (Maryland) | 2,173.68 mi (3,498.19 km) |
| Kennewick to Silver Springs Shores (Florida) | 2,320.32 mi (3,734.19 km) |
| Kennewick to Silverdale (Washington) | 194.17 mi (312.49 km) |
| Kennewick to Silverton (Oregon) | 192.92 mi (310.48 km) |
| Kennewick to Simi Valley (California) | 824.69 mi (1,327.21 km) |
| Kennewick to Simpsonville (South Carolina) | 2,073.14 mi (3,336.40 km) |
| Kennewick to Sioux City (Iowa) | 1,150.11 mi (1,850.92 km) |
| Kennewick to Sioux Falls (South Dakota) | 1,110.33 mi (1,786.91 km) |
| Kennewick to Skokie (Illinois) | 1,574.75 mi (2,534.32 km) |
| Kennewick to Sleepy Hollow (New York) | 2,260.86 mi (3,638.50 km) |
| Kennewick to Slidell (Louisiana) | 1,919.16 mi (3,088.59 km) |
| Kennewick to Smithfield (North Carolina) | 2,229.22 mi (3,587.58 km) |
| Kennewick to Smithfield (Utah) | 473.07 mi (761.33 km) |
| Kennewick to Smithville (Missouri) | 1,326.22 mi (2,134.35 km) |
