| Michigan City to Silver Firs (Washington) | 1,764.98 mi (2,840.47 km) |
| Michigan City to Silver Spring (Maryland) | 550.82 mi (886.46 km) |
| Michigan City to Silver Springs Shores (Florida) | 911.83 mi (1,467.45 km) |
| Michigan City to Silverdale (Washington) | 1,789.66 mi (2,880.19 km) |
| Michigan City to Silverton (Oregon) | 1,803.45 mi (2,902.37 km) |
| Michigan City to Simi Valley (California) | 1,798.99 mi (2,895.19 km) |
| Michigan City to Simpsonville (South Carolina) | 543.20 mi (874.19 km) |
| Michigan City to Sioux City (Iowa) | 490.84 mi (789.93 km) |
| Michigan City to Sioux Falls (South Dakota) | 516.74 mi (831.61 km) |
| Michigan City to Skokie (Illinois) | 50.18 mi (80.76 km) |
| Michigan City to Sleepy Hollow (New York) | 674.28 mi (1,085.15 km) |
| Michigan City to Slidell (Louisiana) | 805.57 mi (1,296.44 km) |
| Michigan City to Smithfield (North Carolina) | 627.76 mi (1,010.28 km) |
| Michigan City to Smithfield (Utah) | 1,281.53 mi (2,062.42 km) |
| Michigan City to Smithville (Missouri) | 434.87 mi (699.86 km) |
