| Grayslake to Southern Pines (North Carolina) | 677.54 mi (1,090.40 km) |
| Grayslake to Southfield (Michigan) | 243.66 mi (392.13 km) |
| Grayslake to Southgate (Michigan) | 246.99 mi (397.48 km) |
| Grayslake to Southlake (Texas) | 817.04 mi (1,314.90 km) |
| Grayslake to Spanaway (Washington) | 1,705.66 mi (2,745.00 km) |
| Grayslake to Spanish Fork (Utah) | 1,232.38 mi (1,983.32 km) |
| Grayslake to Spanish Lake (Missouri) | 270.63 mi (435.53 km) |
| Grayslake to Spanish Springs (Nevada) | 1,650.48 mi (2,656.18 km) |
| Grayslake to Sparks (Nevada) | 1,654.52 mi (2,662.70 km) |
| Grayslake to Spartanburg (South Carolina) | 607.74 mi (978.07 km) |
| Grayslake to Spearfish (South Dakota) | 804.54 mi (1,294.78 km) |
| Grayslake to Speedway (Indiana) | 199.03 mi (320.31 km) |
| Grayslake to Spencer (Iowa) | 365.42 mi (588.08 km) |
| Grayslake to Spokane (Washington) | 1,472.91 mi (2,370.43 km) |
| Grayslake to Spokane Valley (Washington) | 1,463.68 mi (2,355.57 km) |
