| West Mifflin to Waimalu (Hawaii) | 4,660.83 mi (7,500.88 km) |
| West Mifflin to Waimea (Hawaii) | 4,597.55 mi (7,399.04 km) |
| West Mifflin to Waipahu (Hawaii) | 4,664.97 mi (7,507.55 km) |
| West Mifflin to Waipio (Hawaii) | 4,663.11 mi (7,504.56 km) |
| West Mifflin to Wake Forest (North Carolina) | 312.94 mi (503.62 km) |
| West Mifflin to Wakefield (Virginia) | 177.21 mi (285.20 km) |
| West Mifflin to Waldorf (Maryland) | 199.98 mi (321.84 km) |
| West Mifflin to Walker (Michigan) | 351.60 mi (565.85 km) |
| West Mifflin to Walker Mill (Maryland) | 190.66 mi (306.84 km) |
| West Mifflin to Walla Walla (Washington) | 1,955.06 mi (3,146.37 km) |
| West Mifflin to Wallingford Center (Connecticut) | 377.66 mi (607.78 km) |
| West Mifflin to Wallington (New Jersey) | 306.13 mi (492.67 km) |
| West Mifflin to Walnut (California) | 2,117.14 mi (3,407.21 km) |
| West Mifflin to Walnut Creek (California) | 2,243.19 mi (3,610.06 km) |
| West Mifflin to Walnut Park (California) | 2,138.01 mi (3,440.80 km) |
