| Grayslake to Scottsboro (Alabama) | 542.47 mi (873.02 km) |
| Grayslake to Scottsdale (Arizona) | 1,421.98 mi (2,288.46 km) |
| Grayslake to Scranton (Pennsylvania) | 639.07 mi (1,028.49 km) |
| Grayslake to Seabrook (Maryland) | 629.85 mi (1,013.65 km) |
| Grayslake to Seabrook (Texas) | 963.87 mi (1,551.20 km) |
| Grayslake to Seaford (New York) | 760.30 mi (1,223.59 km) |
| Grayslake to Seagoville (Texas) | 814.95 mi (1,311.54 km) |
| Grayslake to Seal Beach (California) | 1,727.82 mi (2,780.66 km) |
| Grayslake to Searcy (Arkansas) | 529.28 mi (851.80 km) |
| Grayslake to Seaside (California) | 1,831.82 mi (2,948.04 km) |
| Grayslake to SeaTac (Washington) | 1,699.32 mi (2,734.79 km) |
| Grayslake to Seattle (Washington) | 1,700.40 mi (2,736.53 km) |
| Grayslake to Sebastian (Florida) | 1,091.64 mi (1,756.83 km) |
| Grayslake to Sebring (Florida) | 1,091.66 mi (1,756.86 km) |
| Grayslake to Secaucus (New Jersey) | 729.27 mi (1,173.65 km) |
