| Watford to Willow Grove (Pennsylvania) | 3,517.07 mi (5,660.18 km) |
| Watford to Willowbrook (California) | 5,432.36 mi (8,742.54 km) |
| Watford to Willowick (Ohio) | 3,705.36 mi (5,963.20 km) |
| Watford to Wilmette (Illinois) | 3,927.13 mi (6,320.11 km) |
| Watford to Wilmington (Delaware) | 3,552.25 mi (5,716.80 km) |
| Watford to Wilmington (North Carolina) | 3,903.12 mi (6,281.47 km) |
| Watford to Wilmington (Ohio) | 3,898.18 mi (6,273.51 km) |
| Watford to Wilmington Island (Georgia) | 4,137.54 mi (6,658.73 km) |
| Watford to Wilson (North Carolina) | 3,833.11 mi (6,168.79 km) |
| Watford to Wilsonville (Oregon) | 4,912.35 mi (7,905.67 km) |
| Watford to Wilton Manors (Florida) | 4,393.10 mi (7,070.00 km) |
| Watford to Wimauma (Florida) | 4,406.62 mi (7,091.77 km) |
| Watford to Winchester (Kentucky) | 3,980.30 mi (6,405.67 km) |
| Watford to Winchester (Nevada) | 5,206.61 mi (8,379.24 km) |
| Watford to Winchester (Virginia) | 3,684.66 mi (5,929.88 km) |
