| Grayslake to Hicksville (New York) | 757.14 mi (1,218.49 km) |
| Grayslake to Hidalgo (Texas) | 1,261.90 mi (2,030.83 km) |
| Grayslake to High Point (North Carolina) | 614.23 mi (988.51 km) |
| Grayslake to Highland (California) | 1,670.40 mi (2,688.25 km) |
| Grayslake to Highland (Illinois) | 262.04 mi (421.72 km) |
| Grayslake to Highland (Indiana) | 62.20 mi (100.11 km) |
| Grayslake to Highland (Utah) | 1,234.84 mi (1,987.28 km) |
| Grayslake to Highland City (Florida) | 1,051.71 mi (1,692.56 km) |
| Grayslake to Highland Park (Illinois) | 15.81 mi (25.44 km) |
| Grayslake to Highland Park (New Jersey) | 715.47 mi (1,151.44 km) |
| Grayslake to Highland Springs (Virginia) | 655.80 mi (1,055.41 km) |
| Grayslake to Highland Village (Texas) | 806.44 mi (1,297.83 km) |
| Grayslake to Highlands Ranch (Colorado) | 903.24 mi (1,453.62 km) |
| Grayslake to Hillcrest (California) | 1,721.22 mi (2,770.04 km) |
| Grayslake to Hillcrest Heights (Maryland) | 628.61 mi (1,011.66 km) |
