| Watford to Bahce | 2,049.56 mi (3,298.44 km) |
| Watford to Bahcesaray | 2,270.58 mi (3,654.15 km) |
| Watford to Balikesir | 1,583.67 mi (2,548.67 km) |
| Watford to Balya | 1,566.34 mi (2,520.78 km) |
| Watford to Banaz | 1,699.82 mi (2,735.60 km) |
| Watford to Bandirma | 1,554.99 mi (2,502.51 km) |
| Watford to Bartin | 1,681.77 mi (2,706.55 km) |
| Watford to Baskale | 2,325.48 mi (3,742.51 km) |
| Watford to Baskil | 2,082.73 mi (3,351.82 km) |
| Watford to Basmakci | 1,749.29 mi (2,815.21 km) |
| Watford to Batman | 2,209.91 mi (3,556.51 km) |
| Watford to Battalgazi | 2,069.80 mi (3,331.02 km) |
| Watford to Bayat | 1,802.88 mi (2,901.45 km) |
| Watford to Bayburt | 2,071.49 mi (3,333.74 km) |
| Watford to Bayindir | 1,640.07 mi (2,639.43 km) |
