| Brea to Silver Firs (Washington) | 988.27 mi (1,590.47 km) |
| Brea to Silver Spring (Maryland) | 2,277.31 mi (3,664.98 km) |
| Brea to Silver Springs Shores (Florida) | 2,126.74 mi (3,422.65 km) |
| Brea to Silverdale (Washington) | 981.76 mi (1,579.99 km) |
| Brea to Silverton (Oregon) | 808.64 mi (1,301.38 km) |
| Brea to Simi Valley (California) | 55.77 mi (89.75 km) |
| Brea to Simpsonville (South Carolina) | 2,021.87 mi (3,253.88 km) |
| Brea to Sioux City (Iowa) | 1,302.52 mi (2,096.21 km) |
| Brea to Sioux Falls (South Dakota) | 1,313.04 mi (2,113.14 km) |
| Brea to Skokie (Illinois) | 1,723.14 mi (2,773.13 km) |
| Brea to Sleepy Hollow (New York) | 2,434.96 mi (3,918.68 km) |
| Brea to Slidell (Louisiana) | 1,657.39 mi (2,667.32 km) |
| Brea to Smithfield (North Carolina) | 2,231.81 mi (3,591.76 km) |
| Brea to Smithfield (Utah) | 637.65 mi (1,026.20 km) |
| Brea to Smithville (Missouri) | 1,340.73 mi (2,157.70 km) |
