| Prospect Heights to Badger (Alaska) | 2,756.72 mi (4,436.52 km) |
| Prospect Heights to Bailey's Crossroads (Virginia) | 609.84 mi (981.45 km) |
| Prospect Heights to Bainbridge (Georgia) | 795.67 mi (1,280.51 km) |
| Prospect Heights to Bainbridge Island (Washington) | 1,722.36 mi (2,771.87 km) |
| Prospect Heights to Baker (Louisiana) | 815.89 mi (1,313.05 km) |
| Prospect Heights to Bakersfield (California) | 1,729.84 mi (2,783.90 km) |
| Prospect Heights to Balch Springs (Texas) | 803.88 mi (1,293.72 km) |
| Prospect Heights to Baldwin (New York) | 748.24 mi (1,204.17 km) |
| Prospect Heights to Baldwin (Pennsylvania) | 430.41 mi (692.67 km) |
| Prospect Heights to Baldwin Park (California) | 1,714.74 mi (2,759.61 km) |
| Prospect Heights to Ballenger Creek (Maryland) | 580.81 mi (934.72 km) |
| Prospect Heights to Ballwin (Missouri) | 279.00 mi (449.00 km) |
| Prospect Heights to Baltimore (Maryland) | 622.71 mi (1,002.15 km) |
| Prospect Heights to Bangor (Maine) | 975.51 mi (1,569.93 km) |
| Prospect Heights to Banning (California) | 1,664.95 mi (2,679.47 km) |
