| Popesti-Leordeni to Silver Firs (Washington) | 5,779.68 mi (9,301.49 km) |
| Popesti-Leordeni to Silver Spring (Maryland) | 4,956.29 mi (7,976.38 km) |
| Popesti-Leordeni to Silver Springs Shores (Florida) | 5,640.70 mi (9,077.83 km) |
| Popesti-Leordeni to Silverdale (Washington) | 5,801.59 mi (9,336.75 km) |
| Popesti-Leordeni to Silverton (Oregon) | 5,974.24 mi (9,614.61 km) |
| Popesti-Leordeni to Simi Valley (California) | 6,573.44 mi (10,578.93 km) |
| Popesti-Leordeni to Simpsonville (South Carolina) | 5,369.58 mi (8,641.50 km) |
| Popesti-Leordeni to Sioux City (Iowa) | 5,466.19 mi (8,796.99 km) |
| Popesti-Leordeni to Sioux Falls (South Dakota) | 5,419.78 mi (8,722.29 km) |
| Popesti-Leordeni to Skokie (Illinois) | 5,205.10 mi (8,376.81 km) |
| Popesti-Leordeni to Sleepy Hollow (New York) | 4,735.90 mi (7,621.69 km) |
| Popesti-Leordeni to Slidell (Louisiana) | 5,890.76 mi (9,480.26 km) |
| Popesti-Leordeni to Smithfield (North Carolina) | 5,175.40 mi (8,328.99 km) |
| Popesti-Leordeni to Smithfield (Utah) | 5,937.94 mi (9,556.19 km) |
| Popesti-Leordeni to Smithville (Missouri) | 5,576.27 mi (8,974.14 km) |
