| Watford to Veliki Preslav | 1,390.30 mi (2,237.48 km) |
| Watford to Veliko Tarnovo | 1,344.12 mi (2,163.15 km) |
| Watford to Velingrad | 1,322.32 mi (2,128.07 km) |
| Watford to Vidin | 1,194.68 mi (1,922.65 km) |
| Watford to Vratsa | 1,254.52 mi (2,018.95 km) |
| Watford to Yambol | 1,404.46 mi (2,260.26 km) |
| Watford to Zlatograd | 1,393.96 mi (2,243.37 km) |
| Watford to Beli Manastir | 953.13 mi (1,533.91 km) |
| Watford to Bjelovar | 876.54 mi (1,410.66 km) |
| Watford to Cakovec | 842.36 mi (1,355.65 km) |
| Watford to Cepin | 961.07 mi (1,546.69 km) |
| Watford to Crikvenica | 821.65 mi (1,322.32 km) |
| Watford to Dakovo | 962.59 mi (1,549.14 km) |
| Watford to Daruvar | 903.96 mi (1,454.78 km) |
| Watford to Duga Resa | 841.33 mi (1,353.98 km) |
