| Morecambe to Silver Firs (Washington) | 4,554.88 mi (7,330.36 km) |
| Morecambe to Silver Spring (Maryland) | 3,499.03 mi (5,631.14 km) |
| Morecambe to Silver Springs Shores (Florida) | 4,188.83 mi (6,741.26 km) |
| Morecambe to Silverdale (Washington) | 4,580.00 mi (7,370.80 km) |
| Morecambe to Silverton (Oregon) | 4,736.12 mi (7,622.05 km) |
| Morecambe to Simi Valley (California) | 5,241.47 mi (8,435.32 km) |
| Morecambe to Simpsonville (South Carolina) | 3,912.34 mi (6,296.30 km) |
| Morecambe to Sioux City (Iowa) | 4,051.40 mi (6,520.10 km) |
| Morecambe to Sioux Falls (South Dakota) | 4,010.91 mi (6,454.93 km) |
| Morecambe to Skokie (Illinois) | 3,763.25 mi (6,056.36 km) |
| Morecambe to Sleepy Hollow (New York) | 3,278.65 mi (5,276.48 km) |
| Morecambe to Slidell (Louisiana) | 4,433.74 mi (7,135.41 km) |
| Morecambe to Smithfield (North Carolina) | 3,719.53 mi (5,986.01 km) |
| Morecambe to Smithfield (Utah) | 4,597.56 mi (7,399.06 km) |
| Morecambe to Smithville (Missouri) | 4,143.75 mi (6,668.72 km) |
