| Petroupoli to Silver Firs (Washington) | 6,140.59 mi (9,882.33 km) |
| Petroupoli to Silver Spring (Maryland) | 5,119.35 mi (8,238.80 km) |
| Petroupoli to Silver Springs Shores (Florida) | 5,767.84 mi (9,282.44 km) |
| Petroupoli to Silverdale (Washington) | 6,163.71 mi (9,919.53 km) |
| Petroupoli to Silverton (Oregon) | 6,331.37 mi (10,189.36 km) |
| Petroupoli to Simi Valley (California) | 6,890.88 mi (11,089.80 km) |
| Petroupoli to Simpsonville (South Carolina) | 5,529.20 mi (8,898.39 km) |
| Petroupoli to Sioux City (Iowa) | 5,721.50 mi (9,207.86 km) |
| Petroupoli to Sioux Falls (South Dakota) | 5,680.87 mi (9,142.48 km) |
| Petroupoli to Skokie (Illinois) | 5,425.82 mi (8,732.01 km) |
| Petroupoli to Sleepy Hollow (New York) | 4,899.97 mi (7,885.74 km) |
| Petroupoli to Slidell (Louisiana) | 6,060.36 mi (9,753.21 km) |
| Petroupoli to Smithfield (North Carolina) | 5,323.07 mi (8,566.66 km) |
| Petroupoli to Smithfield (Utah) | 6,248.89 mi (10,056.62 km) |
| Petroupoli to Smithville (Missouri) | 5,810.68 mi (9,351.38 km) |
