| Dobrich to Silver Firs (Washington) | 5,861.00 mi (9,432.36 km) |
| Dobrich to Silver Spring (Maryland) | 5,056.09 mi (8,136.99 km) |
| Dobrich to Silver Springs Shores (Florida) | 5,740.68 mi (9,238.73 km) |
| Dobrich to Silverdale (Washington) | 5,882.64 mi (9,467.19 km) |
| Dobrich to Silverton (Oregon) | 6,056.21 mi (9,746.53 km) |
| Dobrich to Simi Valley (California) | 6,661.78 mi (10,721.09 km) |
| Dobrich to Simpsonville (South Carolina) | 5,469.38 mi (8,802.12 km) |
| Dobrich to Sioux City (Iowa) | 5,561.77 mi (8,950.80 km) |
| Dobrich to Sioux Falls (South Dakota) | 5,514.90 mi (8,875.38 km) |
| Dobrich to Skokie (Illinois) | 5,302.99 mi (8,534.33 km) |
| Dobrich to Sleepy Hollow (New York) | 4,835.70 mi (7,782.30 km) |
| Dobrich to Slidell (Louisiana) | 5,990.33 mi (9,640.51 km) |
| Dobrich to Smithfield (North Carolina) | 5,275.34 mi (8,489.84 km) |
| Dobrich to Smithfield (Utah) | 6,027.51 mi (9,700.35 km) |
| Dobrich to Smithville (Missouri) | 5,673.26 mi (9,130.23 km) |
