| Pendleton to Silver Firs (Washington) | 218.32 mi (351.35 km) |
| Pendleton to Silver Spring (Maryland) | 2,158.29 mi (3,473.43 km) |
| Pendleton to Silver Springs Shores (Florida) | 2,293.42 mi (3,690.90 km) |
| Pendleton to Silverdale (Washington) | 228.98 mi (368.51 km) |
| Pendleton to Silverton (Oregon) | 197.87 mi (318.44 km) |
| Pendleton to Simi Valley (California) | 788.32 mi (1,268.68 km) |
| Pendleton to Simpsonville (South Carolina) | 2,050.79 mi (3,300.43 km) |
| Pendleton to Sioux City (Iowa) | 1,130.73 mi (1,819.74 km) |
| Pendleton to Sioux Falls (South Dakota) | 1,092.98 mi (1,758.97 km) |
| Pendleton to Skokie (Illinois) | 1,558.67 mi (2,508.44 km) |
| Pendleton to Sleepy Hollow (New York) | 2,249.07 mi (3,619.53 km) |
| Pendleton to Slidell (Louisiana) | 1,888.83 mi (3,039.77 km) |
| Pendleton to Smithfield (North Carolina) | 2,209.60 mi (3,556.01 km) |
| Pendleton to Smithfield (Utah) | 438.17 mi (705.17 km) |
| Pendleton to Smithville (Missouri) | 1,302.47 mi (2,096.13 km) |
