| Foca to Silver Firs (Washington) | 6,160.23 mi (9,913.94 km) |
| Foca to Silver Spring (Maryland) | 5,223.77 mi (8,406.85 km) |
| Foca to Silver Springs Shores (Florida) | 5,884.08 mi (9,469.51 km) |
| Foca to Silverdale (Washington) | 6,182.62 mi (9,949.97 km) |
| Foca to Silverton (Oregon) | 6,353.42 mi (10,224.84 km) |
| Foca to Simi Valley (California) | 6,935.30 mi (11,161.28 km) |
| Foca to Simpsonville (South Carolina) | 5,635.27 mi (9,069.09 km) |
| Foca to Sioux City (Iowa) | 5,793.20 mi (9,323.26 km) |
| Foca to Sioux Falls (South Dakota) | 5,750.12 mi (9,253.92 km) |
| Foca to Skokie (Illinois) | 5,510.73 mi (8,868.67 km) |
| Foca to Sleepy Hollow (New York) | 5,003.76 mi (8,052.77 km) |
| Foca to Slidell (Louisiana) | 6,163.91 mi (9,919.85 km) |
| Foca to Smithfield (North Carolina) | 5,432.59 mi (8,742.91 km) |
| Foca to Smithfield (Utah) | 6,296.00 mi (10,132.44 km) |
| Foca to Smithville (Missouri) | 5,890.85 mi (9,480.40 km) |
