| West Linn to Siloam Springs (Arkansas) | 1,591.17 mi (2,560.74 km) |
| West Linn to Silver Firs (Washington) | 174.05 mi (280.11 km) |
| West Linn to Silver Spring (Maryland) | 2,344.26 mi (3,772.72 km) |
| West Linn to Silver Springs Shores (Florida) | 2,466.56 mi (3,969.55 km) |
| West Linn to Silverdale (Washington) | 158.88 mi (255.69 km) |
| West Linn to Silverton (Oregon) | 26.07 mi (41.95 km) |
| West Linn to Simi Valley (California) | 794.03 mi (1,277.87 km) |
| West Linn to Simpsonville (South Carolina) | 2,231.92 mi (3,591.93 km) |
| West Linn to Sioux City (Iowa) | 1,315.14 mi (2,116.51 km) |
| West Linn to Sioux Falls (South Dakota) | 1,278.48 mi (2,057.51 km) |
| West Linn to Skokie (Illinois) | 1,744.52 mi (2,807.53 km) |
| West Linn to Sleepy Hollow (New York) | 2,434.94 mi (3,918.67 km) |
| West Linn to Slidell (Louisiana) | 2,052.95 mi (3,303.90 km) |
| West Linn to Smithfield (North Carolina) | 2,393.48 mi (3,851.93 km) |
| West Linn to Smithfield (Utah) | 592.90 mi (954.18 km) |
