| Prospect Heights to Bound Brook (New Jersey) | 701.89 mi (1,129.58 km) |
| Prospect Heights to Bountiful (Utah) | 1,237.83 mi (1,992.09 km) |
| Prospect Heights to Bourbonnais (Illinois) | 63.68 mi (102.48 km) |
| Prospect Heights to Bowie (Maryland) | 625.85 mi (1,007.21 km) |
| Prospect Heights to Bowling Green (Kentucky) | 363.36 mi (584.77 km) |
| Prospect Heights to Bowling Green (Ohio) | 226.12 mi (363.91 km) |
| Prospect Heights to Box Elder (South Dakota) | 775.79 mi (1,248.51 km) |
| Prospect Heights to Boynton Beach (Florida) | 1,164.28 mi (1,873.73 km) |
| Prospect Heights to Bozeman (Montana) | 1,173.47 mi (1,888.52 km) |
| Prospect Heights to Bradenton (Florida) | 1,053.78 mi (1,695.89 km) |
| Prospect Heights to Bradfordville (Florida) | 822.92 mi (1,324.36 km) |
| Prospect Heights to Bradley (Illinois) | 65.07 mi (104.72 km) |
| Prospect Heights to Bradley Gardens (New Jersey) | 695.21 mi (1,118.84 km) |
| Prospect Heights to Brainerd (Minnesota) | 427.17 mi (687.47 km) |
| Prospect Heights to Brambleton (Virginia) | 586.40 mi (943.71 km) |
