| San Carlos Park to Silver Firs (Washington) | 2,623.00 mi (4,221.31 km) |
| San Carlos Park to Silver Spring (Maryland) | 908.91 mi (1,462.76 km) |
| San Carlos Park to Silver Springs Shores (Florida) | 182.53 mi (293.75 km) |
| San Carlos Park to Silverdale (Washington) | 2,641.88 mi (4,251.69 km) |
| San Carlos Park to Silverton (Oregon) | 2,591.94 mi (4,171.32 km) |
| San Carlos Park to Simi Valley (California) | 2,253.13 mi (3,626.07 km) |
| San Carlos Park to Simpsonville (South Carolina) | 570.76 mi (918.55 km) |
| San Carlos Park to Sioux City (Iowa) | 1,378.98 mi (2,219.26 km) |
| San Carlos Park to Sioux Falls (South Dakota) | 1,444.87 mi (2,325.30 km) |
| San Carlos Park to Skokie (Illinois) | 1,126.21 mi (1,812.46 km) |
| San Carlos Park to Sleepy Hollow (New York) | 1,107.02 mi (1,781.58 km) |
| San Carlos Park to Slidell (Louisiana) | 550.88 mi (886.55 km) |
| San Carlos Park to Smithfield (North Carolina) | 657.19 mi (1,057.65 km) |
| San Carlos Park to Smithfield (Utah) | 2,001.46 mi (3,221.03 km) |
| San Carlos Park to Smithville (Missouri) | 1,156.52 mi (1,861.23 km) |
