| Hard to Bonita (California) | 5,989.68 mi (9,639.47 km) |
| Hard to Bonita Springs (Florida) | 4,963.72 mi (7,988.33 km) |
| Hard to Bonney Lake (Washington) | 5,282.61 mi (8,501.53 km) |
| Hard to Boone (Iowa) | 4,692.15 mi (7,551.29 km) |
| Hard to Boone (North Carolina) | 4,491.28 mi (7,228.01 km) |
| Hard to Borger (Texas) | 5,290.83 mi (8,514.78 km) |
| Hard to Bossier City (Louisiana) | 5,157.92 mi (8,300.86 km) |
| Hard to Boston (Massachusetts) | 3,786.53 mi (6,093.84 km) |
| Hard to Bostonia (California) | 5,978.19 mi (9,620.96 km) |
| Hard to Bothell (Washington) | 5,248.31 mi (8,446.34 km) |
| Hard to Bothell East (Washington) | 5,245.88 mi (8,442.44 km) |
| Hard to Bothell West (Washington) | 5,247.27 mi (8,444.67 km) |
| Hard to Boulder (Colorado) | 5,194.11 mi (8,359.11 km) |
| Hard to Boulder City (Nevada) | 5,740.40 mi (9,238.29 km) |
| Hard to Bound Brook (New Jersey) | 4,002.26 mi (6,441.01 km) |
