| West Mifflin to Murphy (Texas) | 1,052.77 mi (1,694.27 km) |
| West Mifflin to Murray (Kentucky) | 523.06 mi (841.78 km) |
| West Mifflin to Murray (Utah) | 1,670.87 mi (2,689.00 km) |
| West Mifflin to Murraysville (North Carolina) | 434.17 mi (698.73 km) |
| West Mifflin to Murrieta (California) | 2,094.67 mi (3,371.05 km) |
| West Mifflin to Murrysville (Pennsylvania) | 14.57 mi (23.44 km) |
| West Mifflin to Muscatine (Iowa) | 587.13 mi (944.90 km) |
| West Mifflin to Muscle Shoals (Alabama) | 573.73 mi (923.33 km) |
| West Mifflin to Muscoy (California) | 2,086.91 mi (3,358.56 km) |
| West Mifflin to Muskego (Wisconsin) | 458.92 mi (738.56 km) |
| West Mifflin to Muskegon (Michigan) | 382.31 mi (615.27 km) |
| West Mifflin to Muskogee (Oklahoma) | 897.51 mi (1,444.41 km) |
| West Mifflin to Mustang (Oklahoma) | 1,028.34 mi (1,654.95 km) |
| West Mifflin to Myers Corner (New York) | 325.64 mi (524.06 km) |
| West Mifflin to Myrtle Beach (South Carolina) | 462.82 mi (744.84 km) |
