| West Mifflin to Mendota (California) | 2,181.65 mi (3,511.02 km) |
| West Mifflin to Mendota Heights (Minnesota) | 740.66 mi (1,191.97 km) |
| West Mifflin to Menifee (California) | 2,091.04 mi (3,365.20 km) |
| West Mifflin to Menlo Park (California) | 2,259.13 mi (3,635.71 km) |
| West Mifflin to Menomonee Falls (Wisconsin) | 465.02 mi (748.37 km) |
| West Mifflin to Menomonie (Wisconsin) | 684.81 mi (1,102.10 km) |
| West Mifflin to Mentor (Ohio) | 118.35 mi (190.47 km) |
| West Mifflin to Mequon (Wisconsin) | 460.81 mi (741.60 km) |
| West Mifflin to Merced (California) | 2,174.66 mi (3,499.78 km) |
| West Mifflin to Mercedes (Texas) | 1,424.81 mi (2,293.01 km) |
| West Mifflin to Mercer Island (Washington) | 2,134.89 mi (3,435.77 km) |
| West Mifflin to Mercerville (New Jersey) | 274.94 mi (442.47 km) |
| West Mifflin to Meriden (Connecticut) | 379.90 mi (611.39 km) |
| West Mifflin to Meridian (Idaho) | 1,872.31 mi (3,013.19 km) |
| West Mifflin to Meridian (Mississippi) | 735.56 mi (1,183.77 km) |
