| Cities | Distance |
|---|---|
| Watford to Dewsbury | 149.91 mi (241.26 km) |
| Watford to Deysbrook | 162.46 mi (261.46 km) |
| Watford to Didcot | 36.41 mi (58.60 km) |
| Watford to Dingle | 160.60 mi (258.46 km) |
| Watford to Dinnington | 123.01 mi (197.96 km) |
| Watford to Dodworth | 138.65 mi (223.14 km) |
| Watford to Dollis Hill | 9.36 mi (15.06 km) |
| Watford to Doncaster | 132.74 mi (213.62 km) |
| Watford to Dorchester | 109.66 mi (176.49 km) |
| Watford to Dorking | 29.33 mi (47.20 km) |
| Watford to Dorridge | 76.14 mi (122.53 km) |
| Watford to Dover | 81.97 mi (131.91 km) |
| Watford to Downham Market | 73.31 mi (117.97 km) |
| Watford to Droitwich | 85.94 mi (138.30 km) |
| Watford to Dronfield | 122.41 mi (197.01 km) |