| Cockermouth to Silver Firs (Washington) | 4,511.03 mi (7,259.80 km) |
| Cockermouth to Silver Spring (Maryland) | 3,469.74 mi (5,584.01 km) |
| Cockermouth to Silver Springs Shores (Florida) | 4,162.45 mi (6,698.81 km) |
| Cockermouth to Silverdale (Washington) | 4,536.11 mi (7,300.17 km) |
| Cockermouth to Silverton (Oregon) | 4,692.54 mi (7,551.91 km) |
| Cockermouth to Simi Valley (California) | 5,200.26 mi (8,369.02 km) |
| Cockermouth to Simpsonville (South Carolina) | 3,883.10 mi (6,249.24 km) |
| Cockermouth to Sioux City (Iowa) | 4,013.85 mi (6,459.67 km) |
| Cockermouth to Sioux Falls (South Dakota) | 3,972.90 mi (6,393.77 km) |
| Cockermouth to Skokie (Illinois) | 3,728.48 mi (6,000.41 km) |
| Cockermouth to Sleepy Hollow (New York) | 3,249.43 mi (5,229.46 km) |
| Cockermouth to Slidell (Louisiana) | 4,403.29 mi (7,086.41 km) |
| Cockermouth to Smithfield (North Carolina) | 3,691.60 mi (5,941.06 km) |
| Cockermouth to Smithfield (Utah) | 4,556.41 mi (7,332.83 km) |
| Cockermouth to Smithville (Missouri) | 4,107.87 mi (6,610.98 km) |
