| Barth to Bonita (California) | 5,721.93 mi (9,208.56 km) |
| Barth to Bonita Springs (Florida) | 4,929.59 mi (7,933.40 km) |
| Barth to Bonney Lake (Washington) | 4,942.74 mi (7,954.57 km) |
| Barth to Boone (Iowa) | 4,498.73 mi (7,240.00 km) |
| Barth to Boone (North Carolina) | 4,396.17 mi (7,074.95 km) |
| Barth to Borger (Texas) | 5,093.29 mi (8,196.86 km) |
| Barth to Bossier City (Louisiana) | 5,018.81 mi (8,077.00 km) |
| Barth to Boston (Massachusetts) | 3,701.99 mi (5,957.78 km) |
| Barth to Bostonia (California) | 5,710.31 mi (9,189.86 km) |
| Barth to Bothell (Washington) | 4,906.47 mi (7,896.20 km) |
| Barth to Bothell East (Washington) | 4,904.02 mi (7,892.26 km) |
| Barth to Bothell West (Washington) | 4,905.20 mi (7,894.15 km) |
| Barth to Boulder (Colorado) | 4,956.17 mi (7,976.19 km) |
| Barth to Boulder City (Nevada) | 5,471.86 mi (8,806.10 km) |
| Barth to Bound Brook (New Jersey) | 3,914.05 mi (6,299.05 km) |
