| Prospect Heights to Bixby (Oklahoma) | 602.13 mi (969.04 km) |
| Prospect Heights to Black Forest (Colorado) | 902.05 mi (1,451.71 km) |
| Prospect Heights to Blackfoot (Idaho) | 1,238.82 mi (1,993.69 km) |
| Prospect Heights to Blackhawk (California) | 1,811.58 mi (2,915.45 km) |
| Prospect Heights to Blacksburg (Virginia) | 521.61 mi (839.46 km) |
| Prospect Heights to Blackwells Mills (New Jersey) | 700.30 mi (1,127.02 km) |
| Prospect Heights to Blaine (Minnesota) | 338.40 mi (544.61 km) |
| Prospect Heights to Bloomingdale (Florida) | 1,033.21 mi (1,662.80 km) |
| Prospect Heights to Bloomingdale (Illinois) | 13.54 mi (21.79 km) |
| Prospect Heights to Bloomington (California) | 1,686.59 mi (2,714.30 km) |
| Prospect Heights to Bloomington (Illinois) | 124.86 mi (200.95 km) |
| Prospect Heights to Bloomington (Indiana) | 216.01 mi (347.64 km) |
| Prospect Heights to Bloomington (Minnesota) | 329.28 mi (529.93 km) |
| Prospect Heights to Bloomsburg (Pennsylvania) | 597.49 mi (961.56 km) |
| Prospect Heights to Blue Ash (Ohio) | 270.92 mi (436.00 km) |
