| Watford to Valladolid | 720.59 mi (1,159.68 km) |
| Watford to Vallirana | 717.88 mi (1,155.31 km) |
| Watford to Valls | 720.49 mi (1,159.52 km) |
| Watford to Valsequillo de Gran Canaria | 1,813.29 mi (2,918.20 km) |
| Watford to Valverde del Camino | 1,021.38 mi (1,643.76 km) |
| Watford to Vejer de la Frontera | 1,099.05 mi (1,768.75 km) |
| Watford to Velez-Malaga | 1,043.43 mi (1,679.23 km) |
| Watford to Velilla de San Antonio | 793.70 mi (1,277.34 km) |
| Watford to Vendrell | 726.75 mi (1,169.59 km) |
| Watford to Vera | 997.88 mi (1,605.93 km) |
| Watford to Verin | 748.42 mi (1,204.46 km) |
| Watford to Vicar | 1,030.08 mi (1,657.76 km) |
| Watford to Vich | 683.38 mi (1,099.79 km) |
| Watford to Vieiro | 645.95 mi (1,039.56 km) |
| Watford to Vigo | 759.05 mi (1,221.58 km) |
