| Washington to Bonita (California) | 5,287.00 mi (8,508.60 km) |
| Washington to Bonita Springs (Florida) | 4,369.14 mi (7,031.45 km) |
| Washington to Bonney Lake (Washington) | 4,585.62 mi (7,379.84 km) |
| Washington to Boone (Iowa) | 4,004.92 mi (6,445.29 km) |
| Washington to Boone (North Carolina) | 3,852.35 mi (6,199.75 km) |
| Washington to Borger (Texas) | 4,603.18 mi (7,408.10 km) |
| Washington to Bossier City (Louisiana) | 4,495.08 mi (7,234.13 km) |
| Washington to Boston (Massachusetts) | 3,152.86 mi (5,074.03 km) |
| Washington to Bostonia (California) | 5,275.48 mi (8,490.07 km) |
| Washington to Bothell (Washington) | 4,551.94 mi (7,325.65 km) |
| Washington to Bothell East (Washington) | 4,549.53 mi (7,321.76 km) |
| Washington to Bothell West (Washington) | 4,550.98 mi (7,324.09 km) |
| Washington to Boulder (Colorado) | 4,495.33 mi (7,234.54 km) |
| Washington to Boulder City (Nevada) | 5,037.52 mi (8,107.11 km) |
| Washington to Bound Brook (New Jersey) | 3,366.68 mi (5,418.15 km) |
