| Sonoma to Siloam Springs (Arkansas) | 1,537.29 mi (2,474.02 km) |
| Sonoma to Silver Firs (Washington) | 661.63 mi (1,064.80 km) |
| Sonoma to Silver Spring (Maryland) | 2,426.51 mi (3,905.09 km) |
| Sonoma to Silver Springs Shores (Florida) | 2,389.27 mi (3,845.16 km) |
| Sonoma to Silverdale (Washington) | 647.92 mi (1,042.73 km) |
| Sonoma to Silverton (Oregon) | 464.10 mi (746.90 km) |
| Sonoma to Simi Valley (California) | 346.36 mi (557.42 km) |
| Sonoma to Simpsonville (South Carolina) | 2,228.60 mi (3,586.59 km) |
| Sonoma to Sioux City (Iowa) | 1,396.42 mi (2,247.32 km) |
| Sonoma to Sioux Falls (South Dakota) | 1,385.26 mi (2,229.36 km) |
| Sonoma to Skokie (Illinois) | 1,838.65 mi (2,959.02 km) |
| Sonoma to Sleepy Hollow (New York) | 2,556.95 mi (4,115.01 km) |
| Sonoma to Slidell (Louisiana) | 1,934.20 mi (3,112.79 km) |
| Sonoma to Smithfield (North Carolina) | 2,421.64 mi (3,897.26 km) |
| Sonoma to Smithfield (Utah) | 612.75 mi (986.12 km) |
