| Bargoed to Willow Grove (Pennsylvania) | 3,399.97 mi (5,471.73 km) |
| Bargoed to Willowbrook (California) | 5,338.18 mi (8,590.98 km) |
| Bargoed to Willowick (Ohio) | 3,591.95 mi (5,780.69 km) |
| Bargoed to Wilmette (Illinois) | 3,817.27 mi (6,143.30 km) |
| Bargoed to Wilmington (Delaware) | 3,435.07 mi (5,528.22 km) |
| Bargoed to Wilmington (North Carolina) | 3,784.05 mi (6,089.84 km) |
| Bargoed to Wilmington (Ohio) | 3,784.30 mi (6,090.25 km) |
| Bargoed to Wilmington Island (Georgia) | 4,018.59 mi (6,467.29 km) |
| Bargoed to Wilson (North Carolina) | 3,714.70 mi (5,978.24 km) |
| Bargoed to Wilsonville (Oregon) | 4,832.53 mi (7,777.21 km) |
| Bargoed to Wilton Manors (Florida) | 4,272.20 mi (6,875.44 km) |
| Bargoed to Wimauma (Florida) | 4,286.62 mi (6,898.64 km) |
| Bargoed to Winchester (Kentucky) | 3,865.66 mi (6,221.17 km) |
| Bargoed to Winchester (Nevada) | 5,111.35 mi (8,225.93 km) |
| Bargoed to Winchester (Virginia) | 3,568.16 mi (5,742.39 km) |
