| Cwmbran to Willow Grove (Pennsylvania) | 3,409.70 mi (5,487.38 km) |
| Cwmbran to Willowbrook (California) | 5,347.04 mi (8,605.23 km) |
| Cwmbran to Willowick (Ohio) | 3,601.61 mi (5,796.24 km) |
| Cwmbran to Wilmette (Illinois) | 3,826.82 mi (6,158.67 km) |
| Cwmbran to Wilmington (Delaware) | 3,444.80 mi (5,543.87 km) |
| Cwmbran to Wilmington (North Carolina) | 3,793.77 mi (6,105.48 km) |
| Cwmbran to Wilmington (Ohio) | 3,793.98 mi (6,105.82 km) |
| Cwmbran to Wilmington Island (Georgia) | 4,028.30 mi (6,482.93 km) |
| Cwmbran to Wilson (North Carolina) | 3,724.43 mi (5,993.89 km) |
| Cwmbran to Wilsonville (Oregon) | 4,840.58 mi (7,790.16 km) |
| Cwmbran to Wilton Manors (Florida) | 4,281.84 mi (6,890.95 km) |
| Cwmbran to Wimauma (Florida) | 4,296.31 mi (6,914.24 km) |
| Cwmbran to Winchester (Kentucky) | 3,875.35 mi (6,236.77 km) |
| Cwmbran to Winchester (Nevada) | 5,120.26 mi (8,240.27 km) |
| Cwmbran to Winchester (Virginia) | 3,577.87 mi (5,758.03 km) |
