| Prospect Heights to Bonham (Texas) | 740.47 mi (1,191.66 km) |
| Prospect Heights to Bonita (California) | 1,715.13 mi (2,760.24 km) |
| Prospect Heights to Bonita Springs (Florida) | 1,142.41 mi (1,838.53 km) |
| Prospect Heights to Bonney Lake (Washington) | 1,705.14 mi (2,744.16 km) |
| Prospect Heights to Boone (Iowa) | 305.11 mi (491.02 km) |
| Prospect Heights to Boone (North Carolina) | 527.17 mi (848.40 km) |
| Prospect Heights to Borger (Texas) | 849.05 mi (1,366.41 km) |
| Prospect Heights to Bossier City (Louisiana) | 732.87 mi (1,179.44 km) |
| Prospect Heights to Boston (Massachusetts) | 860.59 mi (1,384.99 km) |
| Prospect Heights to Bostonia (California) | 1,705.64 mi (2,744.96 km) |
| Prospect Heights to Bothell (Washington) | 1,706.63 mi (2,746.55 km) |
| Prospect Heights to Bothell East (Washington) | 1,705.72 mi (2,745.09 km) |
| Prospect Heights to Bothell West (Washington) | 1,708.30 mi (2,749.25 km) |
| Prospect Heights to Boulder (Colorado) | 912.30 mi (1,468.20 km) |
| Prospect Heights to Boulder City (Nevada) | 1,506.27 mi (2,424.11 km) |
