| Pikesville to Silver Firs (Washington) | 2,311.37 mi (3,719.79 km) |
| Pikesville to Silver Spring (Maryland) | 31.69 mi (51.00 km) |
| Pikesville to Silver Springs Shores (Florida) | 771.77 mi (1,242.04 km) |
| Pikesville to Silverdale (Washington) | 2,336.76 mi (3,760.66 km) |
| Pikesville to Silverton (Oregon) | 2,357.88 mi (3,794.64 km) |
| Pikesville to Simi Valley (California) | 2,330.98 mi (3,751.34 km) |
| Pikesville to Simpsonville (South Carolina) | 444.23 mi (714.91 km) |
| Pikesville to Sioux City (Iowa) | 1,047.18 mi (1,685.27 km) |
| Pikesville to Sioux Falls (South Dakota) | 1,072.97 mi (1,726.78 km) |
| Pikesville to Skokie (Illinois) | 605.80 mi (974.93 km) |
| Pikesville to Sleepy Hollow (New York) | 190.09 mi (305.92 km) |
| Pikesville to Slidell (Louisiana) | 970.58 mi (1,561.99 km) |
| Pikesville to Smithfield (North Carolina) | 282.63 mi (454.84 km) |
| Pikesville to Smithfield (Utah) | 1,837.19 mi (2,956.67 km) |
| Pikesville to Smithville (Missouri) | 952.80 mi (1,533.38 km) |
