| Pontneddfechan to Worthington (Ohio) | 3,707.11 mi (5,966.01 km) |
| Pontneddfechan to Wright (Florida) | 4,315.02 mi (6,944.36 km) |
| Pontneddfechan to Wyandanch (New York) | 3,286.32 mi (5,288.82 km) |
| Pontneddfechan to Wyandotte (Michigan) | 3,617.79 mi (5,822.27 km) |
| Pontneddfechan to Wylie (Texas) | 4,582.17 mi (7,374.29 km) |
| Pontneddfechan to Wyndham (Virginia) | 3,596.12 mi (5,787.40 km) |
| Pontneddfechan to Wyoming (Michigan) | 3,687.16 mi (5,933.91 km) |
| Pontneddfechan to Wyomissing (Pennsylvania) | 3,411.38 mi (5,490.08 km) |
| Pontneddfechan to Xenia (Ohio) | 3,762.58 mi (6,055.29 km) |
| Pontneddfechan to Yakima (Washington) | 4,685.15 mi (7,540.02 km) |
| Pontneddfechan to Yankton (South Dakota) | 4,125.34 mi (6,639.09 km) |
| Pontneddfechan to Yauco (Puerto Rico) | 4,109.59 mi (6,613.74 km) |
| Pontneddfechan to Yazoo City (Mississippi) | 4,348.37 mi (6,998.03 km) |
| Pontneddfechan to Yeadon (Pennsylvania) | 3,399.30 mi (5,470.65 km) |
| Pontneddfechan to Yelm (Washington) | 4,723.64 mi (7,601.97 km) |
