| Soma to Silver Firs (Washington) | 6,141.86 mi (9,884.37 km) |
| Soma to Silver Spring (Maryland) | 5,236.30 mi (8,427.01 km) |
| Soma to Silver Springs Shores (Florida) | 5,901.34 mi (9,497.29 km) |
| Soma to Silverdale (Washington) | 6,164.01 mi (9,920.02 km) |
| Soma to Silverton (Oregon) | 6,335.74 mi (10,196.39 km) |
| Soma to Simi Valley (California) | 6,924.79 mi (11,144.38 km) |
| Soma to Simpsonville (South Carolina) | 5,648.32 mi (9,090.09 km) |
| Soma to Sioux City (Iowa) | 5,792.83 mi (9,322.67 km) |
| Soma to Sioux Falls (South Dakota) | 5,748.87 mi (9,251.91 km) |
| Soma to Skokie (Illinois) | 5,515.44 mi (8,876.24 km) |
| Soma to Sleepy Hollow (New York) | 5,016.11 mi (8,072.65 km) |
| Soma to Slidell (Louisiana) | 6,175.74 mi (9,938.89 km) |
| Soma to Smithfield (North Carolina) | 5,447.15 mi (8,766.34 km) |
| Soma to Smithfield (Utah) | 6,286.69 mi (10,117.45 km) |
| Soma to Smithville (Missouri) | 5,893.60 mi (9,484.83 km) |
