| Penafiel to Manassas (Virginia) | 3,567.56 mi (5,741.43 km) |
| Penafiel to Manassas Park (Virginia) | 3,564.88 mi (5,737.11 km) |
| Penafiel to Manatí (Puerto Rico) | 3,747.63 mi (6,031.23 km) |
| Penafiel to Manchester (Missouri) | 4,189.22 mi (6,741.89 km) |
| Penafiel to Manchester (New Hampshire) | 3,161.87 mi (5,088.54 km) |
| Penafiel to Manchester (Tennessee) | 4,091.60 mi (6,584.79 km) |
| Penafiel to Manchester (Virginia) | 3,609.29 mi (5,808.59 km) |
| Penafiel to Mandan (North Dakota) | 4,339.17 mi (6,983.22 km) |
| Penafiel to Mandeville (Louisiana) | 4,477.96 mi (7,206.57 km) |
| Penafiel to Mango (Florida) | 4,181.87 mi (6,730.06 km) |
| Penafiel to Manhattan (Kansas) | 4,444.07 mi (7,152.04 km) |
| Penafiel to Manhattan (New York) | 3,338.99 mi (5,373.58 km) |
| Penafiel to Manhattan Beach (California) | 5,612.06 mi (9,031.73 km) |
| Penafiel to Manitowoc (Wisconsin) | 3,875.63 mi (6,237.23 km) |
| Penafiel to Mankato (Minnesota) | 4,147.61 mi (6,674.94 km) |
