| Cities | Distance |
|---|---|
| Watford to Laindon | 35.36 mi (56.91 km) |
| Watford to Lambeth | 16.47 mi (26.50 km) |
| Watford to Lanark | 310.24 mi (499.29 km) |
| Watford to Lancaster | 193.45 mi (311.33 km) |
| Watford to Lancing | 56.96 mi (91.67 km) |
| Watford to Larbert | 332.52 mi (535.14 km) |
| Watford to Largs | 339.37 mi (546.16 km) |
| Watford to Larkhall | 317.62 mi (511.17 km) |
| Watford to Launceston | 185.64 mi (298.76 km) |
| Watford to Leagrave | 17.40 mi (28.00 km) |
| Watford to Leatherhead | 25.04 mi (40.30 km) |
| Watford to Ledbury | 90.43 mi (145.53 km) |
| Watford to Leeds | 155.89 mi (250.88 km) |
| Watford to Leek | 121.61 mi (195.72 km) |
| Watford to Leicester | 74.52 mi (119.93 km) |