| Watford to Bad Wildungen | 411.56 mi (662.33 km) |
| Watford to Bad Windsheim | 496.68 mi (799.33 km) |
| Watford to Bad Worishofen | 550.23 mi (885.50 km) |
| Watford to Bad Wurzach | 526.51 mi (847.33 km) |
| Watford to Bad Zwischenahn | 369.35 mi (594.41 km) |
| Watford to Baden-Baden | 430.64 mi (693.05 km) |
| Watford to Baesweiler | 288.99 mi (465.09 km) |
| Watford to Baiersbronn | 445.04 mi (716.22 km) |
| Watford to Balingen | 472.24 mi (760.00 km) |
| Watford to Ballenstedt | 497.79 mi (801.12 km) |
| Watford to Balve | 355.93 mi (572.81 km) |
| Watford to Bamberg | 507.25 mi (816.34 km) |
| Watford to Bannewitz | 610.09 mi (981.85 km) |
| Watford to Bargteheide | 468.22 mi (753.52 km) |
| Watford to Barleben | 513.31 mi (826.09 km) |
