| Cities | Distance |
|---|---|
| Watford to Ayr | 314.88 mi (506.76 km) |
| Watford to Bacup | 160.45 mi (258.22 km) |
| Watford to Baguley | 144.10 mi (231.90 km) |
| Watford to Baildon | 162.14 mi (260.93 km) |
| Watford to Bailleston | 326.98 mi (526.23 km) |
| Watford to Balderton | 98.02 mi (157.75 km) |
| Watford to Baldock | 24.76 mi (39.84 km) |
| Watford to Balham | 17.97 mi (28.92 km) |
| Watford to Bamber Bridge | 171.77 mi (276.44 km) |
| Watford to Banbridge | 306.36 mi (493.03 km) |
| Watford to Banbury | 48.96 mi (78.79 km) |
| Watford to Bangor | 301.27 mi (484.85 km) |
| Watford to Bangor | 191.07 mi (307.50 km) |
| Watford to Banstead | 24.44 mi (39.33 km) |
| Watford to Bargoed | 121.89 mi (196.16 km) |