| Borehamwood to Bonita (California) | 5,468.89 mi (8,801.33 km) |
| Borehamwood to Bonita Springs (Florida) | 4,457.76 mi (7,174.08 km) |
| Borehamwood to Bonney Lake (Washington) | 4,792.39 mi (7,712.61 km) |
| Borehamwood to Boone (Iowa) | 4,162.07 mi (6,698.21 km) |
| Borehamwood to Boone (North Carolina) | 3,968.45 mi (6,386.60 km) |
| Borehamwood to Borger (Texas) | 4,760.73 mi (7,661.66 km) |
| Borehamwood to Bossier City (Louisiana) | 4,629.38 mi (7,450.26 km) |
| Borehamwood to Boston (Massachusetts) | 3,264.66 mi (5,253.96 km) |
| Borehamwood to Bostonia (California) | 5,457.44 mi (8,782.90 km) |
| Borehamwood to Bothell (Washington) | 4,759.37 mi (7,659.47 km) |
| Borehamwood to Bothell East (Washington) | 4,756.97 mi (7,655.60 km) |
| Borehamwood to Bothell West (Washington) | 4,758.47 mi (7,658.03 km) |
| Borehamwood to Boulder (Colorado) | 4,668.36 mi (7,513.00 km) |
| Borehamwood to Boulder City (Nevada) | 5,220.24 mi (8,401.17 km) |
| Borehamwood to Bound Brook (New Jersey) | 3,480.03 mi (5,600.56 km) |
