| Penig to Silver Firs (Washington) | 5,105.11 mi (8,215.88 km) |
| Penig to Silver Spring (Maryland) | 4,186.70 mi (6,737.84 km) |
| Penig to Silver Springs Shores (Florida) | 4,876.84 mi (7,848.52 km) |
| Penig to Silverdale (Washington) | 5,128.64 mi (8,253.74 km) |
| Penig to Silverton (Oregon) | 5,294.45 mi (8,520.60 km) |
| Penig to Simi Valley (California) | 5,852.30 mi (9,418.36 km) |
| Penig to Simpsonville (South Carolina) | 4,600.05 mi (7,403.06 km) |
| Penig to Sioux City (Iowa) | 4,707.43 mi (7,575.87 km) |
| Penig to Sioux Falls (South Dakota) | 4,663.24 mi (7,504.75 km) |
| Penig to Skokie (Illinois) | 4,436.71 mi (7,140.20 km) |
| Penig to Sleepy Hollow (New York) | 3,966.38 mi (6,383.26 km) |
| Penig to Slidell (Louisiana) | 5,120.01 mi (8,239.86 km) |
| Penig to Smithfield (North Carolina) | 4,407.89 mi (7,093.81 km) |
| Penig to Smithfield (Utah) | 5,211.23 mi (8,386.66 km) |
| Penig to Smithville (Missouri) | 4,811.09 mi (7,742.70 km) |
