| Cities | Distance |
|---|---|
| Watford to Greenford | 8.87 mi (14.28 km) |
| Watford to Greenock | 346.04 mi (556.89 km) |
| Watford to Greetland | 153.39 mi (246.86 km) |
| Watford to Grimsby | 132.80 mi (213.73 km) |
| Watford to Guildford | 29.88 mi (48.08 km) |
| Watford to Guisborough | 200.86 mi (323.26 km) |
| Watford to Guiseley | 162.87 mi (262.11 km) |
| Watford to Hackney | 17.68 mi (28.45 km) |
| Watford to Haddington | 312.65 mi (503.17 km) |
| Watford to Hadleigh | 43.70 mi (70.33 km) |
| Watford to Hailsham | 61.48 mi (98.94 km) |
| Watford to Halesowen | 89.24 mi (143.62 km) |
| Watford to Halewood | 156.32 mi (251.58 km) |
| Watford to Halifax | 155.66 mi (250.51 km) |
| Watford to Halstead | 48.62 mi (78.25 km) |