| London Colney to Bonita (California) | 5,464.95 mi (8,794.99 km) |
| London Colney to Bonita Springs (Florida) | 4,455.71 mi (7,170.77 km) |
| London Colney to Bonney Lake (Washington) | 4,787.95 mi (7,705.46 km) |
| London Colney to Boone (Iowa) | 4,158.61 mi (6,692.63 km) |
| London Colney to Boone (North Carolina) | 3,965.81 mi (6,382.35 km) |
| London Colney to Borger (Texas) | 4,757.27 mi (7,656.09 km) |
| London Colney to Bossier City (Louisiana) | 4,626.39 mi (7,445.45 km) |
| London Colney to Boston (Massachusetts) | 3,262.08 mi (5,249.81 km) |
| London Colney to Bostonia (California) | 5,453.50 mi (8,776.56 km) |
| London Colney to Bothell (Washington) | 4,754.92 mi (7,652.30 km) |
| London Colney to Bothell East (Washington) | 4,752.52 mi (7,648.44 km) |
| London Colney to Bothell West (Washington) | 4,754.02 mi (7,650.86 km) |
| London Colney to Boulder (Colorado) | 4,664.58 mi (7,506.92 km) |
| London Colney to Boulder City (Nevada) | 5,216.28 mi (8,394.79 km) |
| London Colney to Bound Brook (New Jersey) | 3,477.42 mi (5,596.37 km) |
