| Longford to Willow Grove (Pennsylvania) | 3,180.84 mi (5,119.06 km) |
| Longford to Willowbrook (California) | 5,101.17 mi (8,209.54 km) |
| Longford to Willowick (Ohio) | 3,365.03 mi (5,415.49 km) |
| Longford to Wilmette (Illinois) | 3,585.83 mi (5,770.83 km) |
| Longford to Wilmington (Delaware) | 3,216.15 mi (5,175.90 km) |
| Longford to Wilmington (North Carolina) | 3,571.44 mi (5,747.68 km) |
| Longford to Wilmington (Ohio) | 3,558.12 mi (5,726.25 km) |
| Longford to Wilmington Island (Georgia) | 3,805.42 mi (6,124.23 km) |
| Longford to Wilson (North Carolina) | 3,499.56 mi (5,632.00 km) |
| Longford to Wilsonville (Oregon) | 4,600.03 mi (7,403.03 km) |
| Longford to Wilton Manors (Florida) | 4,069.60 mi (6,549.39 km) |
| Longford to Wimauma (Florida) | 4,078.19 mi (6,563.21 km) |
| Longford to Winchester (Kentucky) | 3,640.83 mi (5,859.35 km) |
| Longford to Winchester (Nevada) | 4,874.28 mi (7,844.40 km) |
| Longford to Winchester (Virginia) | 3,347.41 mi (5,387.13 km) |
