| Penafiel to Miami Lakes (Florida) | 4,161.24 mi (6,696.87 km) |
| Penafiel to Miami Shores (Florida) | 4,155.66 mi (6,687.90 km) |
| Penafiel to Miami Springs (Florida) | 4,163.24 mi (6,700.08 km) |
| Penafiel to Miamisburg (Ohio) | 3,863.03 mi (6,216.95 km) |
| Penafiel to Michigan City (Indiana) | 3,915.47 mi (6,301.34 km) |
| Penafiel to Middle Island (New York) | 3,287.14 mi (5,290.14 km) |
| Penafiel to Middle River (Maryland) | 3,498.50 mi (5,630.29 km) |
| Penafiel to Middle Valley (Tennessee) | 4,058.85 mi (6,532.08 km) |
| Penafiel to Middleburg (Florida) | 4,083.31 mi (6,571.45 km) |
| Penafiel to Middleburg Heights (Ohio) | 3,693.39 mi (5,943.93 km) |
| Penafiel to Middlesex (New Jersey) | 3,370.45 mi (5,424.22 km) |
| Penafiel to Middleton (Wisconsin) | 3,988.35 mi (6,418.63 km) |
| Penafiel to Middletown (Connecticut) | 3,255.65 mi (5,239.46 km) |
| Penafiel to Middletown (Delaware) | 3,461.37 mi (5,570.53 km) |
| Penafiel to Middletown (New York) | 3,342.84 mi (5,379.78 km) |
