| Grayslake to Fort Madison (Iowa) | 208.78 mi (336.01 km) |
| Grayslake to Fort Meade (Maryland) | 631.40 mi (1,016.14 km) |
| Grayslake to Fort Mill (South Carolina) | 634.52 mi (1,021.16 km) |
| Grayslake to Fort Mohave (Arizona) | 1,511.44 mi (2,432.42 km) |
| Grayslake to Fort Morgan (Colorado) | 829.27 mi (1,334.58 km) |
| Grayslake to Fort Myers (Florida) | 1,141.39 mi (1,836.90 km) |
| Grayslake to Fort Oglethorpe (Georgia) | 533.46 mi (858.52 km) |
| Grayslake to Fort Payne (Alabama) | 559.22 mi (899.97 km) |
| Grayslake to Fort Pierce (Florida) | 1,117.70 mi (1,798.76 km) |
| Grayslake to Fort Smith (Arkansas) | 590.84 mi (950.86 km) |
| Grayslake to Fort Thomas (Kentucky) | 293.10 mi (471.70 km) |
| Grayslake to Fort Walton Beach (Florida) | 826.95 mi (1,330.84 km) |
| Grayslake to Fort Washington (Maryland) | 629.74 mi (1,013.47 km) |
| Grayslake to Fort Wayne (Indiana) | 172.32 mi (277.32 km) |
| Grayslake to Fort Worth (Texas) | 833.38 mi (1,341.19 km) |
