| Grayslake to Security-Widefield (Colorado) | 908.56 mi (1,462.19 km) |
| Grayslake to Sedalia (Missouri) | 370.89 mi (596.88 km) |
| Grayslake to Sedro-Woolley (Washington) | 1,696.80 mi (2,730.73 km) |
| Grayslake to Seguin (Texas) | 1,039.84 mi (1,673.46 km) |
| Grayslake to Selden (New York) | 779.87 mi (1,255.08 km) |
| Grayslake to Selma (Alabama) | 687.86 mi (1,107.00 km) |
| Grayslake to Selma (California) | 1,720.63 mi (2,769.08 km) |
| Grayslake to Selma (Texas) | 1,050.31 mi (1,690.31 km) |
| Grayslake to Seminole (Florida) | 1,044.12 mi (1,680.35 km) |
| Grayslake to Seven Hills (Ohio) | 333.86 mi (537.29 km) |
| Grayslake to Seven Oaks (South Carolina) | 683.77 mi (1,100.43 km) |
| Grayslake to Severn (Maryland) | 632.92 mi (1,018.58 km) |
| Grayslake to Severna Park (Maryland) | 640.50 mi (1,030.78 km) |
| Grayslake to Sevierville (Tennessee) | 505.90 mi (814.17 km) |
| Grayslake to Seymour (Indiana) | 259.93 mi (418.31 km) |
