| Prospect Heights to Baraboo (Wisconsin) | 131.65 mi (211.88 km) |
| Prospect Heights to Barberton (Ohio) | 335.46 mi (539.87 km) |
| Prospect Heights to Bardstown (Kentucky) | 323.76 mi (521.04 km) |
| Prospect Heights to Barrington (Illinois) | 10.83 mi (17.43 km) |
| Prospect Heights to Barstow (California) | 1,643.18 mi (2,644.45 km) |
| Prospect Heights to Bartlesville (Oklahoma) | 565.86 mi (910.66 km) |
| Prospect Heights to Bartlett (Illinois) | 16.73 mi (26.92 km) |
| Prospect Heights to Bartlett (Tennessee) | 485.50 mi (781.34 km) |
| Prospect Heights to Bartow (Florida) | 1,040.57 mi (1,674.64 km) |
| Prospect Heights to Batavia (Illinois) | 26.50 mi (42.65 km) |
| Prospect Heights to Batavia (New York) | 499.64 mi (804.09 km) |
| Prospect Heights to Batesville (Arkansas) | 480.55 mi (773.38 km) |
| Prospect Heights to Baton Rouge (Louisiana) | 825.12 mi (1,327.90 km) |
| Prospect Heights to Battle Creek (Michigan) | 138.69 mi (223.21 km) |
| Prospect Heights to Battle Ground (Washington) | 1,726.93 mi (2,779.23 km) |
