| Watford to Wymondham | 90.06 mi (144.93 km) |
| Watford to Wythenshawe | 143.42 mi (230.81 km) |
| Watford to Yate | 86.86 mi (139.78 km) |
| Watford to Yatton | 106.11 mi (170.77 km) |
| Watford to Yaxley | 60.04 mi (96.63 km) |
| Watford to Yeadon | 162.23 mi (261.08 km) |
| Watford to Yeovil | 108.53 mi (174.66 km) |
| Watford to Yiewsley | 10.33 mi (16.62 km) |
| Watford to York | 161.79 mi (260.38 km) |
| Watford to Ystrad Mynach | 121.96 mi (196.27 km) |
| Watford to Abbeville (Louisiana) | 4,694.03 mi (7,554.31 km) |
| Watford to Aberdeen (Maryland) | 3,588.05 mi (5,774.41 km) |
| Watford to Aberdeen (South Dakota) | 4,154.95 mi (6,686.74 km) |
| Watford to Aberdeen (Washington) | 4,843.93 mi (7,795.56 km) |
| Watford to Abilene (Texas) | 4,862.34 mi (7,825.19 km) |
