| Blue Island to Silver Firs (Washington) | 1,728.91 mi (2,782.41 km) |
| Blue Island to Silver Spring (Maryland) | 590.23 mi (949.89 km) |
| Blue Island to Silver Springs Shores (Florida) | 923.12 mi (1,485.61 km) |
| Blue Island to Silverdale (Washington) | 1,753.41 mi (2,821.85 km) |
| Blue Island to Silverton (Oregon) | 1,765.13 mi (2,840.70 km) |
| Blue Island to Simi Valley (California) | 1,756.95 mi (2,827.53 km) |
| Blue Island to Simpsonville (South Carolina) | 561.82 mi (904.16 km) |
| Blue Island to Sioux City (Iowa) | 450.17 mi (724.47 km) |
| Blue Island to Sioux Falls (South Dakota) | 478.02 mi (769.29 km) |
| Blue Island to Skokie (Illinois) | 26.31 mi (42.34 km) |
| Blue Island to Sleepy Hollow (New York) | 716.24 mi (1,152.68 km) |
| Blue Island to Slidell (Louisiana) | 794.20 mi (1,278.14 km) |
| Blue Island to Smithfield (North Carolina) | 658.27 mi (1,059.38 km) |
| Blue Island to Smithfield (Utah) | 1,240.65 mi (1,996.63 km) |
| Blue Island to Smithville (Missouri) | 394.29 mi (634.56 km) |
