| Watford to Bonita (California) | 5,464.96 mi (8,795.01 km) |
| Watford to Bonita Springs (Florida) | 4,452.61 mi (7,165.78 km) |
| Watford to Bonney Lake (Washington) | 4,789.28 mi (7,707.60 km) |
| Watford to Boone (Iowa) | 4,157.66 mi (6,691.10 km) |
| Watford to Boone (North Carolina) | 3,963.50 mi (6,378.64 km) |
| Watford to Borger (Texas) | 4,756.31 mi (7,654.55 km) |
| Watford to Bossier City (Louisiana) | 4,624.62 mi (7,442.60 km) |
| Watford to Boston (Massachusetts) | 3,259.69 mi (5,245.96 km) |
| Watford to Bostonia (California) | 5,453.52 mi (8,776.59 km) |
| Watford to Bothell (Washington) | 4,756.29 mi (7,654.50 km) |
| Watford to Bothell East (Washington) | 4,753.89 mi (7,650.64 km) |
| Watford to Bothell West (Washington) | 4,755.39 mi (7,653.07 km) |
| Watford to Boulder (Colorado) | 4,664.24 mi (7,506.37 km) |
| Watford to Boulder City (Nevada) | 5,216.34 mi (8,394.89 km) |
| Watford to Bound Brook (New Jersey) | 3,475.06 mi (5,592.57 km) |
