| Boscotrecase to Silver Firs (Washington) | 5,761.40 mi (9,272.08 km) |
| Boscotrecase to Silver Spring (Maryland) | 4,607.33 mi (7,414.78 km) |
| Boscotrecase to Silver Springs Shores (Florida) | 5,246.19 mi (8,442.92 km) |
| Boscotrecase to Silverdale (Washington) | 5,785.93 mi (9,311.55 km) |
| Boscotrecase to Silverton (Oregon) | 5,945.91 mi (9,569.01 km) |
| Boscotrecase to Simi Valley (California) | 6,458.88 mi (10,394.56 km) |
| Boscotrecase to Simpsonville (South Carolina) | 5,015.25 mi (8,071.26 km) |
| Boscotrecase to Sioux City (Iowa) | 5,248.77 mi (8,447.08 km) |
| Boscotrecase to Sioux Falls (South Dakota) | 5,212.00 mi (8,387.91 km) |
| Boscotrecase to Skokie (Illinois) | 4,935.30 mi (7,942.59 km) |
| Boscotrecase to Sleepy Hollow (New York) | 4,388.81 mi (7,063.11 km) |
| Boscotrecase to Slidell (Louisiana) | 5,548.11 mi (8,928.82 km) |
| Boscotrecase to Smithfield (North Carolina) | 4,806.42 mi (7,735.19 km) |
| Boscotrecase to Smithfield (Utah) | 5,814.93 mi (9,358.22 km) |
| Boscotrecase to Smithville (Missouri) | 5,325.58 mi (8,570.70 km) |
