| Grayslake to Ukiah (California) | 1,841.36 mi (2,963.38 km) |
| Grayslake to Union (Missouri) | 311.20 mi (500.83 km) |
| Grayslake to Union City (California) | 1,816.51 mi (2,923.40 km) |
| Grayslake to Union City (Georgia) | 633.04 mi (1,018.77 km) |
| Grayslake to Union City (New Jersey) | 731.19 mi (1,176.74 km) |
| Grayslake to Union City (Tennessee) | 412.16 mi (663.31 km) |
| Grayslake to Union Hill-Novelty Hill (Washington) | 1,686.61 mi (2,714.33 km) |
| Grayslake to Union Park (Florida) | 1,024.88 mi (1,649.39 km) |
| Grayslake to Uniondale (New York) | 754.28 mi (1,213.90 km) |
| Grayslake to Universal City (Texas) | 1,052.20 mi (1,693.35 km) |
| Grayslake to University (Florida) | 1,034.34 mi (1,664.61 km) |
| Grayslake to University City (Missouri) | 281.11 mi (452.40 km) |
| Grayslake to University Heights (Ohio) | 339.10 mi (545.73 km) |
| Grayslake to University of California-Santa Barbara (California) | 1,796.49 mi (2,891.16 km) |
| Grayslake to University Park (Texas) | 811.34 mi (1,305.73 km) |
