| Hayward to Silver Firs (Washington) | 706.88 mi (1,137.62 km) |
| Hayward to Silver Spring (Maryland) | 2,419.08 mi (3,893.13 km) |
| Hayward to Silver Springs Shores (Florida) | 2,366.28 mi (3,808.17 km) |
| Hayward to Silverdale (Washington) | 693.93 mi (1,116.77 km) |
| Hayward to Silverton (Oregon) | 510.53 mi (821.63 km) |
| Hayward to Simi Valley (California) | 297.85 mi (479.35 km) |
| Hayward to Simpsonville (South Carolina) | 2,213.16 mi (3,561.74 km) |
| Hayward to Sioux City (Iowa) | 1,393.35 mi (2,242.37 km) |
| Hayward to Sioux Falls (South Dakota) | 1,384.88 mi (2,228.75 km) |
| Hayward to Skokie (Illinois) | 1,834.39 mi (2,952.17 km) |
| Hayward to Sleepy Hollow (New York) | 2,553.28 mi (4,109.11 km) |
| Hayward to Slidell (Louisiana) | 1,908.54 mi (3,071.50 km) |
| Hayward to Smithfield (North Carolina) | 2,408.79 mi (3,876.57 km) |
| Hayward to Smithfield (Utah) | 616.59 mi (992.31 km) |
| Hayward to Smithville (Missouri) | 1,486.06 mi (2,391.58 km) |
