| Sannicolau Mare to Silver Firs (Washington) | 5,568.66 mi (8,961.90 km) |
| Sannicolau Mare to Silver Spring (Maryland) | 4,668.51 mi (7,513.24 km) |
| Sannicolau Mare to Silver Springs Shores (Florida) | 5,349.08 mi (8,608.52 km) |
| Sannicolau Mare to Silverdale (Washington) | 5,591.48 mi (8,998.61 km) |
| Sannicolau Mare to Silverton (Oregon) | 5,760.58 mi (9,270.77 km) |
| Sannicolau Mare to Simi Valley (California) | 6,335.93 mi (10,196.69 km) |
| Sannicolau Mare to Simpsonville (South Carolina) | 5,081.61 mi (8,178.06 km) |
| Sannicolau Mare to Sioux City (Iowa) | 5,201.00 mi (8,370.20 km) |
| Sannicolau Mare to Sioux Falls (South Dakota) | 5,156.55 mi (8,298.67 km) |
| Sannicolau Mare to Skokie (Illinois) | 4,929.24 mi (7,932.85 km) |
| Sannicolau Mare to Sleepy Hollow (New York) | 4,448.08 mi (7,158.49 km) |
| Sannicolau Mare to Slidell (Louisiana) | 5,604.73 mi (9,019.95 km) |
| Sannicolau Mare to Smithfield (North Carolina) | 4,885.70 mi (7,862.77 km) |
| Sannicolau Mare to Smithfield (Utah) | 5,696.52 mi (9,167.66 km) |
| Sannicolau Mare to Smithville (Missouri) | 5,304.58 mi (8,536.90 km) |
