| Grayslake to Fontana (California) | 1,685.70 mi (2,712.88 km) |
| Grayslake to Foothill Farms (California) | 1,756.61 mi (2,826.98 km) |
| Grayslake to Fords (New Jersey) | 720.74 mi (1,159.92 km) |
| Grayslake to Forest (Virginia) | 576.75 mi (928.19 km) |
| Grayslake to Forest Acres (South Carolina) | 689.79 mi (1,110.11 km) |
| Grayslake to Forest City (Florida) | 1,014.34 mi (1,632.42 km) |
| Grayslake to Forest Grove (Oregon) | 1,745.03 mi (2,808.36 km) |
| Grayslake to Forest Hill (Texas) | 837.50 mi (1,347.83 km) |
| Grayslake to Forest Hills (Michigan) | 136.14 mi (219.10 km) |
| Grayslake to Forest Lake (Minnesota) | 317.42 mi (510.84 km) |
| Grayslake to Forest Park (Georgia) | 634.66 mi (1,021.39 km) |
| Grayslake to Forest Park (Illinois) | 34.49 mi (55.50 km) |
| Grayslake to Forest Park (Ohio) | 279.57 mi (449.92 km) |
| Grayslake to Forestville (Maryland) | 632.69 mi (1,018.21 km) |
| Grayslake to Forestville (Ohio) | 297.39 mi (478.61 km) |
