| West Mifflin to Merriam (Kansas) | 790.65 mi (1,272.43 km) |
| West Mifflin to Merrick (New York) | 334.34 mi (538.07 km) |
| West Mifflin to Merrifield (Virginia) | 175.04 mi (281.70 km) |
| West Mifflin to Merrillville (Indiana) | 394.47 mi (634.84 km) |
| West Mifflin to Merritt Island (Florida) | 833.30 mi (1,341.07 km) |
| West Mifflin to Mesa (Arizona) | 1,811.79 mi (2,915.80 km) |
| West Mifflin to Mesquite (Nevada) | 1,853.19 mi (2,982.41 km) |
| West Mifflin to Mesquite (Texas) | 1,061.59 mi (1,708.46 km) |
| West Mifflin to Metairie (Louisiana) | 919.93 mi (1,480.48 km) |
| West Mifflin to Methuen Town (Massachusetts) | 479.51 mi (771.70 km) |
| West Mifflin to Metuchen (New Jersey) | 291.75 mi (469.52 km) |
| West Mifflin to Mexico (Missouri) | 640.29 mi (1,030.45 km) |
| West Mifflin to Miami (Florida) | 1,007.12 mi (1,620.81 km) |
| West Mifflin to Miami (Oklahoma) | 841.38 mi (1,354.08 km) |
| West Mifflin to Miami Beach (Florida) | 1,004.77 mi (1,617.03 km) |
