| Buffalo Grove to Silver Firs (Washington) | 1,700.67 mi (2,736.96 km) |
| Buffalo Grove to Silver Spring (Maryland) | 613.76 mi (987.74 km) |
| Buffalo Grove to Silver Springs Shores (Florida) | 961.17 mi (1,546.85 km) |
| Buffalo Grove to Silverdale (Washington) | 1,725.38 mi (2,776.74 km) |
| Buffalo Grove to Silverton (Oregon) | 1,740.06 mi (2,800.35 km) |
| Buffalo Grove to Simi Valley (California) | 1,747.13 mi (2,811.74 km) |
| Buffalo Grove to Simpsonville (South Carolina) | 599.20 mi (964.31 km) |
| Buffalo Grove to Sioux City (Iowa) | 430.93 mi (693.52 km) |
| Buffalo Grove to Sioux Falls (South Dakota) | 453.97 mi (730.59 km) |
| Buffalo Grove to Skokie (Illinois) | 14.54 mi (23.40 km) |
| Buffalo Grove to Sleepy Hollow (New York) | 730.55 mi (1,175.71 km) |
| Buffalo Grove to Slidell (Louisiana) | 826.94 mi (1,330.83 km) |
| Buffalo Grove to Smithfield (North Carolina) | 691.25 mi (1,112.46 km) |
| Buffalo Grove to Smithfield (Utah) | 1,221.57 mi (1,965.92 km) |
| Buffalo Grove to Smithville (Missouri) | 395.42 mi (636.37 km) |
