| Watford to Blue Springs (Missouri) | 4,321.17 mi (6,954.25 km) |
| Watford to Bluffdale (Utah) | 4,862.70 mi (7,825.77 km) |
| Watford to Bluffton (Indiana) | 3,890.83 mi (6,261.68 km) |
| Watford to Bluffton (South Carolina) | 4,125.48 mi (6,639.32 km) |
| Watford to Blythe (California) | 5,330.94 mi (8,579.32 km) |
| Watford to Blytheville (Arkansas) | 4,305.85 mi (6,929.60 km) |
| Watford to Boca Raton (Florida) | 4,380.86 mi (7,050.31 km) |
| Watford to Boerne (Texas) | 4,964.17 mi (7,989.05 km) |
| Watford to Bogalusa (Louisiana) | 4,561.96 mi (7,341.76 km) |
| Watford to Boiling Springs (South Carolina) | 4,031.69 mi (6,488.38 km) |
| Watford to Boise (Idaho) | 4,823.62 mi (7,762.87 km) |
| Watford to Bolingbrook (Illinois) | 3,959.37 mi (6,371.98 km) |
| Watford to Bolivar (Missouri) | 4,358.68 mi (7,014.61 km) |
| Watford to Bon Air (Virginia) | 3,735.52 mi (6,011.73 km) |
| Watford to Bonham (Texas) | 4,667.99 mi (7,512.40 km) |
