| Pefka to Silver Firs (Washington) | 5,959.17 mi (9,590.35 km) |
| Pefka to Silver Spring (Maryland) | 4,980.77 mi (8,015.77 km) |
| Pefka to Silver Springs Shores (Florida) | 5,640.73 mi (9,077.88 km) |
| Pefka to Silverdale (Washington) | 5,982.14 mi (9,627.33 km) |
| Pefka to Silverton (Oregon) | 6,150.48 mi (9,898.24 km) |
| Pefka to Simi Valley (California) | 6,716.54 mi (10,809.22 km) |
| Pefka to Simpsonville (South Carolina) | 5,392.12 mi (8,677.79 km) |
| Pefka to Sioux City (Iowa) | 5,559.48 mi (8,947.11 km) |
| Pefka to Sioux Falls (South Dakota) | 5,517.48 mi (8,879.52 km) |
| Pefka to Skokie (Illinois) | 5,271.97 mi (8,484.42 km) |
| Pefka to Sleepy Hollow (New York) | 4,760.80 mi (7,661.78 km) |
| Pefka to Slidell (Louisiana) | 5,921.06 mi (9,529.02 km) |
| Pefka to Smithfield (North Carolina) | 5,189.22 mi (8,351.24 km) |
| Pefka to Smithfield (Utah) | 6,075.41 mi (9,777.43 km) |
| Pefka to Smithville (Missouri) | 5,653.76 mi (9,098.85 km) |
