| Coos Bay to Silver Firs (Washington) | 325.77 mi (524.27 km) |
| Coos Bay to Silver Spring (Maryland) | 2,440.38 mi (3,927.42 km) |
| Coos Bay to Silver Springs Shores (Florida) | 2,518.05 mi (4,052.41 km) |
| Coos Bay to Silverdale (Washington) | 305.57 mi (491.77 km) |
| Coos Bay to Silverton (Oregon) | 133.29 mi (214.51 km) |
| Coos Bay to Simi Valley (California) | 694.98 mi (1,118.46 km) |
| Coos Bay to Simpsonville (South Carolina) | 2,304.04 mi (3,707.99 km) |
| Coos Bay to Sioux City (Iowa) | 1,403.15 mi (2,258.16 km) |
| Coos Bay to Sioux Falls (South Dakota) | 1,372.99 mi (2,209.62 km) |
| Coos Bay to Skokie (Illinois) | 1,840.30 mi (2,961.68 km) |
| Coos Bay to Sleepy Hollow (New York) | 2,541.60 mi (4,090.32 km) |
| Coos Bay to Slidell (Louisiana) | 2,089.23 mi (3,362.29 km) |
| Coos Bay to Smithfield (North Carolina) | 2,475.26 mi (3,983.55 km) |
| Coos Bay to Smithfield (Utah) | 639.25 mi (1,028.77 km) |
| Coos Bay to Smithville (Missouri) | 1,553.44 mi (2,500.02 km) |
