| West Mifflin to Pelham (Alabama) | 616.44 mi (992.06 km) |
| West Mifflin to Pell City (Alabama) | 586.00 mi (943.08 km) |
| West Mifflin to Pella (Iowa) | 682.90 mi (1,099.02 km) |
| West Mifflin to Pembroke Pines (Florida) | 991.47 mi (1,595.62 km) |
| West Mifflin to Pendleton (Oregon) | 1,979.64 mi (3,185.92 km) |
| West Mifflin to Pensacola (Florida) | 797.89 mi (1,284.08 km) |
| West Mifflin to Peoria (Arizona) | 1,831.44 mi (2,947.41 km) |
| West Mifflin to Peoria (Illinois) | 510.10 mi (820.93 km) |
| West Mifflin to Perris (California) | 2,090.33 mi (3,364.05 km) |
| West Mifflin to Perry (Georgia) | 584.67 mi (940.93 km) |
| West Mifflin to Perry Hall (Maryland) | 193.32 mi (311.12 km) |
| West Mifflin to Perrysburg (Ohio) | 211.20 mi (339.89 km) |
| West Mifflin to Perth Amboy (New Jersey) | 296.48 mi (477.14 km) |
| West Mifflin to Peru (Indiana) | 324.91 mi (522.89 km) |
| West Mifflin to Petal (Mississippi) | 811.69 mi (1,306.29 km) |
