| Pontneddfechan to Willow Grove (Pennsylvania) | 3,384.42 mi (5,446.69 km) |
| Pontneddfechan to Willowbrook (California) | 5,323.82 mi (8,567.85 km) |
| Pontneddfechan to Willowick (Ohio) | 3,576.45 mi (5,755.74 km) |
| Pontneddfechan to Wilmette (Illinois) | 3,801.90 mi (6,118.56 km) |
| Pontneddfechan to Wilmington (Delaware) | 3,419.52 mi (5,503.18 km) |
| Pontneddfechan to Wilmington (North Carolina) | 3,768.54 mi (6,064.88 km) |
| Pontneddfechan to Wilmington (Ohio) | 3,768.79 mi (6,065.28 km) |
| Pontneddfechan to Wilmington Island (Georgia) | 4,003.07 mi (6,442.32 km) |
| Pontneddfechan to Wilson (North Carolina) | 3,699.17 mi (5,953.24 km) |
| Pontneddfechan to Wilsonville (Oregon) | 4,819.39 mi (7,756.06 km) |
| Pontneddfechan to Wilton Manors (Florida) | 4,256.86 mi (6,850.76 km) |
| Pontneddfechan to Wimauma (Florida) | 4,271.17 mi (6,873.79 km) |
| Pontneddfechan to Winchester (Kentucky) | 3,850.12 mi (6,196.17 km) |
| Pontneddfechan to Winchester (Nevada) | 5,096.90 mi (8,202.67 km) |
| Pontneddfechan to Winchester (Virginia) | 3,552.60 mi (5,717.35 km) |
