| Shumen to Silver Firs (Washington) | 5,863.98 mi (9,437.16 km) |
| Shumen to Silver Spring (Maryland) | 5,032.62 mi (8,099.23 km) |
| Shumen to Silver Springs Shores (Florida) | 5,714.09 mi (9,195.93 km) |
| Shumen to Silverdale (Washington) | 5,885.84 mi (9,472.35 km) |
| Shumen to Silverton (Oregon) | 6,058.64 mi (9,750.44 km) |
| Shumen to Simi Valley (California) | 6,658.20 mi (10,715.33 km) |
| Shumen to Simpsonville (South Carolina) | 5,445.81 mi (8,764.18 km) |
| Shumen to Sioux City (Iowa) | 5,549.03 mi (8,930.31 km) |
| Shumen to Sioux Falls (South Dakota) | 5,502.88 mi (8,856.02 km) |
| Shumen to Skokie (Illinois) | 5,285.92 mi (8,506.87 km) |
| Shumen to Sleepy Hollow (New York) | 4,812.20 mi (7,744.49 km) |
| Shumen to Slidell (Louisiana) | 5,968.07 mi (9,604.69 km) |
| Shumen to Smithfield (North Carolina) | 5,250.47 mi (8,449.81 km) |
| Shumen to Smithfield (Utah) | 6,022.60 mi (9,692.44 km) |
| Shumen to Smithville (Missouri) | 5,658.03 mi (9,105.72 km) |
