| Prospect Heights to Buena Park (California) | 1,723.69 mi (2,774.02 km) |
| Prospect Heights to Buenaventura Lakes (Florida) | 1,020.29 mi (1,642.00 km) |
| Prospect Heights to Buffalo (Minnesota) | 364.94 mi (587.32 km) |
| Prospect Heights to Buffalo (New York) | 465.46 mi (749.09 km) |
| Prospect Heights to Buffalo Grove (Illinois) | 4.74 mi (7.63 km) |
| Prospect Heights to Buford (Georgia) | 591.55 mi (952.02 km) |
| Prospect Heights to Bull Run (Virginia) | 592.92 mi (954.22 km) |
| Prospect Heights to Bullhead City (Arizona) | 1,508.68 mi (2,427.99 km) |
| Prospect Heights to Burbank (California) | 1,729.19 mi (2,782.86 km) |
| Prospect Heights to Burbank (Illinois) | 26.13 mi (42.06 km) |
| Prospect Heights to Burien (Washington) | 1,712.88 mi (2,756.62 km) |
| Prospect Heights to Burkburnett (Texas) | 800.41 mi (1,288.14 km) |
| Prospect Heights to Burke (Virginia) | 605.47 mi (974.41 km) |
| Prospect Heights to Burke Centre (Virginia) | 603.30 mi (970.93 km) |
| Prospect Heights to Burleson (Texas) | 839.11 mi (1,350.42 km) |
