| Gulf Shores to Silver Firs (Washington) | 2,183.88 mi (3,514.61 km) |
| Gulf Shores to Silver Spring (Maryland) | 854.46 mi (1,375.13 km) |
| Gulf Shores to Silver Springs Shores (Florida) | 350.62 mi (564.27 km) |
| Gulf Shores to Silverdale (Washington) | 2,202.19 mi (3,544.08 km) |
| Gulf Shores to Silverton (Oregon) | 2,149.05 mi (3,458.56 km) |
| Gulf Shores to Simi Valley (California) | 1,827.44 mi (2,940.98 km) |
| Gulf Shores to Simpsonville (South Carolina) | 441.77 mi (710.96 km) |
| Gulf Shores to Sioux City (Iowa) | 971.53 mi (1,563.53 km) |
| Gulf Shores to Sioux Falls (South Dakota) | 1,041.85 mi (1,676.69 km) |
| Gulf Shores to Skokie (Illinois) | 812.51 mi (1,307.61 km) |
| Gulf Shores to Sleepy Hollow (New York) | 1,074.89 mi (1,729.87 km) |
| Gulf Shores to Slidell (Louisiana) | 124.17 mi (199.83 km) |
| Gulf Shores to Smithfield (North Carolina) | 651.65 mi (1,048.74 km) |
| Gulf Shores to Smithfield (Utah) | 1,558.31 mi (2,507.86 km) |
| Gulf Shores to Smithville (Missouri) | 740.11 mi (1,191.09 km) |
