| Penafiel to Mineral Wells (Texas) | 4,763.48 mi (7,666.08 km) |
| Penafiel to Minneapolis (Minnesota) | 4,090.21 mi (6,582.55 km) |
| Penafiel to Minnehaha (Washington) | 5,199.94 mi (8,368.50 km) |
| Penafiel to Minneola (Florida) | 4,129.21 mi (6,645.32 km) |
| Penafiel to Minnetonka (Minnesota) | 4,099.45 mi (6,597.43 km) |
| Penafiel to Minooka (Illinois) | 3,988.07 mi (6,418.18 km) |
| Penafiel to Minot (North Dakota) | 4,302.87 mi (6,924.79 km) |
| Penafiel to Mint Hill (North Carolina) | 3,837.64 mi (6,176.08 km) |
| Penafiel to Miramar (Florida) | 4,159.41 mi (6,693.92 km) |
| Penafiel to Mishawaka (Indiana) | 3,884.57 mi (6,251.62 km) |
| Penafiel to Mission (Texas) | 5,051.97 mi (8,130.36 km) |
| Penafiel to Mission Bend (Texas) | 4,776.65 mi (7,687.27 km) |
| Penafiel to Mission Viejo (California) | 5,595.00 mi (9,004.28 km) |
| Penafiel to Missoula (Montana) | 4,839.48 mi (7,788.39 km) |
| Penafiel to Missouri City (Texas) | 4,775.81 mi (7,685.93 km) |
