| Barbastro to Bonita (California) | 5,917.14 mi (9,522.71 km) |
| Barbastro to Bonita Springs (Florida) | 4,628.54 mi (7,448.92 km) |
| Barbastro to Bonney Lake (Washington) | 5,334.58 mi (8,585.18 km) |
| Barbastro to Boone (Iowa) | 4,545.97 mi (7,316.04 km) |
| Barbastro to Boone (North Carolina) | 4,231.39 mi (6,809.77 km) |
| Barbastro to Borger (Texas) | 5,137.08 mi (8,267.33 km) |
| Barbastro to Bossier City (Louisiana) | 4,934.90 mi (7,941.96 km) |
| Barbastro to Boston (Massachusetts) | 3,532.07 mi (5,684.32 km) |
| Barbastro to Bostonia (California) | 5,906.04 mi (9,504.85 km) |
| Barbastro to Bothell (Washington) | 5,304.21 mi (8,536.30 km) |
| Barbastro to Bothell East (Washington) | 5,301.87 mi (8,532.54 km) |
| Barbastro to Bothell West (Washington) | 5,303.58 mi (8,535.29 km) |
| Barbastro to Boulder (Colorado) | 5,095.75 mi (8,200.82 km) |
| Barbastro to Boulder City (Nevada) | 5,673.84 mi (9,131.17 km) |
| Barbastro to Bound Brook (New Jersey) | 3,746.20 mi (6,028.92 km) |
