| West Mifflin to Darby (Pennsylvania) | 247.24 mi (397.89 km) |
| West Mifflin to Dardenne Prairie (Missouri) | 586.75 mi (944.29 km) |
| West Mifflin to Darien (Illinois) | 431.33 mi (694.16 km) |
| West Mifflin to Davenport (Iowa) | 563.94 mi (907.58 km) |
| West Mifflin to Davidson (North Carolina) | 340.45 mi (547.91 km) |
| West Mifflin to Davie (Florida) | 986.84 mi (1,588.16 km) |
| West Mifflin to Davis (California) | 2,214.12 mi (3,563.28 km) |
| West Mifflin to Dayton (Nevada) | 2,088.52 mi (3,361.14 km) |
| West Mifflin to Dayton (Ohio) | 230.45 mi (370.87 km) |
| West Mifflin to Daytona Beach (Florida) | 773.92 mi (1,245.50 km) |
| West Mifflin to De Pere (Wisconsin) | 502.63 mi (808.91 km) |
| West Mifflin to De Witt (New York) | 270.19 mi (434.83 km) |
| West Mifflin to Dearborn (Michigan) | 218.26 mi (351.25 km) |
| West Mifflin to Dearborn Heights (Michigan) | 221.02 mi (355.70 km) |
| West Mifflin to DeBary (Florida) | 797.00 mi (1,282.65 km) |
