| Mountain View to Silver Firs (Washington) | 722.96 mi (1,163.49 km) |
| Mountain View to Silver Spring (Maryland) | 2,423.85 mi (3,900.81 km) |
| Mountain View to Silver Springs Shores (Florida) | 2,365.84 mi (3,807.45 km) |
| Mountain View to Silverdale (Washington) | 709.98 mi (1,142.61 km) |
| Mountain View to Silverton (Oregon) | 526.57 mi (847.43 km) |
| Mountain View to Simi Valley (California) | 285.77 mi (459.90 km) |
| Mountain View to Simpsonville (South Carolina) | 2,215.37 mi (3,565.29 km) |
| Mountain View to Sioux City (Iowa) | 1,399.60 mi (2,252.44 km) |
| Mountain View to Sioux Falls (South Dakota) | 1,391.93 mi (2,240.10 km) |
| Mountain View to Skokie (Illinois) | 1,840.21 mi (2,961.52 km) |
| Mountain View to Sleepy Hollow (New York) | 2,559.19 mi (4,118.62 km) |
| Mountain View to Slidell (Louisiana) | 1,907.16 mi (3,069.28 km) |
| Mountain View to Smithfield (North Carolina) | 2,411.83 mi (3,881.47 km) |
| Mountain View to Smithfield (Utah) | 625.23 mi (1,006.21 km) |
| Mountain View to Smithville (Missouri) | 1,489.98 mi (2,397.89 km) |
