| West Mifflin to Worthington (Ohio) | 165.24 mi (265.94 km) |
| West Mifflin to Wright (Florida) | 782.35 mi (1,259.07 km) |
| West Mifflin to Wyandanch (New York) | 344.52 mi (554.45 km) |
| West Mifflin to Wyandotte (Michigan) | 211.73 mi (340.75 km) |
| West Mifflin to Wylie (Texas) | 1,047.54 mi (1,685.85 km) |
| West Mifflin to Wyndham (Virginia) | 221.56 mi (356.57 km) |
| West Mifflin to Wyoming (Michigan) | 346.78 mi (558.08 km) |
| West Mifflin to Wyomissing (Pennsylvania) | 207.31 mi (333.64 km) |
| West Mifflin to Xenia (Ohio) | 218.47 mi (351.59 km) |
| West Mifflin to Yakima (Washington) | 2,058.88 mi (3,313.44 km) |
| West Mifflin to Yankton (South Dakota) | 918.12 mi (1,477.56 km) |
| West Mifflin to Yauco (Puerto Rico) | 1,726.92 mi (2,779.22 km) |
| West Mifflin to Yazoo City (Mississippi) | 778.32 mi (1,252.58 km) |
| West Mifflin to Yeadon (Pennsylvania) | 247.56 mi (398.41 km) |
| West Mifflin to Yelm (Washington) | 2,155.63 mi (3,469.14 km) |
