| Watford to Lowell (Indiana) | 3,951.94 mi (6,360.04 km) |
| Watford to Lowell (Massachusetts) | 3,256.03 mi (5,240.07 km) |
| Watford to Lower Burrell (Pennsylvania) | 3,683.10 mi (5,927.37 km) |
| Watford to Lowes Island (Virginia) | 3,657.01 mi (5,885.39 km) |
| Watford to Lubbock (Texas) | 4,884.39 mi (7,860.67 km) |
| Watford to Lufkin (Texas) | 4,727.90 mi (7,608.82 km) |
| Watford to Luling (Louisiana) | 4,626.48 mi (7,445.60 km) |
| Watford to Lumberton (North Carolina) | 3,929.98 mi (6,324.69 km) |
| Watford to Lumberton (Texas) | 4,762.39 mi (7,664.33 km) |
| Watford to Lutz (Florida) | 4,390.32 mi (7,065.54 km) |
| Watford to Lynbrook (New York) | 3,435.91 mi (5,529.57 km) |
| Watford to Lynchburg (Virginia) | 3,807.12 mi (6,126.96 km) |
| Watford to Lynden (Washington) | 4,695.78 mi (7,557.12 km) |
| Watford to Lyndhurst (Ohio) | 3,711.57 mi (5,973.19 km) |
| Watford to Lyndon (Kentucky) | 4,023.26 mi (6,474.80 km) |
