| Grayslake to Baraboo (Wisconsin) | 116.27 mi (187.12 km) |
| Grayslake to Barberton (Ohio) | 344.25 mi (554.02 km) |
| Grayslake to Bardstown (Kentucky) | 340.91 mi (548.64 km) |
| Grayslake to Barrington (Illinois) | 13.92 mi (22.40 km) |
| Grayslake to Barstow (California) | 1,640.14 mi (2,639.55 km) |
| Grayslake to Bartlesville (Oklahoma) | 571.93 mi (920.43 km) |
| Grayslake to Bartlett (Illinois) | 26.42 mi (42.51 km) |
| Grayslake to Bartlett (Tennessee) | 500.33 mi (805.20 km) |
| Grayslake to Bartow (Florida) | 1,057.79 mi (1,702.35 km) |
| Grayslake to Batavia (Illinois) | 36.88 mi (59.35 km) |
| Grayslake to Batavia (New York) | 502.36 mi (808.47 km) |
| Grayslake to Batesville (Arkansas) | 493.08 mi (793.54 km) |
| Grayslake to Baton Rouge (Louisiana) | 839.79 mi (1,351.52 km) |
| Grayslake to Battle Creek (Michigan) | 143.28 mi (230.59 km) |
| Grayslake to Battle Ground (Washington) | 1,716.17 mi (2,761.91 km) |
