| Cosham to Silver Firs (Washington) | 4,776.27 mi (7,686.67 km) |
| Cosham to Silver Spring (Maryland) | 3,635.67 mi (5,851.04 km) |
| Cosham to Silver Springs Shores (Florida) | 4,308.07 mi (6,933.16 km) |
| Cosham to Silverdale (Washington) | 4,801.68 mi (7,727.56 km) |
| Cosham to Silverton (Oregon) | 4,955.56 mi (7,975.21 km) |
| Cosham to Simi Valley (California) | 5,444.91 mi (8,762.74 km) |
| Cosham to Simpsonville (South Carolina) | 4,047.88 mi (6,514.44 km) |
| Cosham to Sioux City (Iowa) | 4,233.64 mi (6,813.38 km) |
| Cosham to Sioux Falls (South Dakota) | 4,195.87 mi (6,752.61 km) |
| Cosham to Skokie (Illinois) | 3,929.89 mi (6,324.54 km) |
| Cosham to Sleepy Hollow (New York) | 3,415.44 mi (5,496.62 km) |
| Cosham to Slidell (Louisiana) | 4,575.06 mi (7,362.84 km) |
| Cosham to Smithfield (North Carolina) | 3,848.27 mi (6,193.19 km) |
| Cosham to Smithfield (Utah) | 4,801.08 mi (7,726.59 km) |
| Cosham to Smithville (Missouri) | 4,316.20 mi (6,946.25 km) |
