| Penacova to Mauldin (South Carolina) | 3,954.21 mi (6,363.69 km) |
| Penacova to Maumee (Ohio) | 3,802.99 mi (6,120.32 km) |
| Penacova to Maumelle (Arkansas) | 4,443.08 mi (7,150.44 km) |
| Penacova to Mayagüez (Puerto Rico) | 3,784.70 mi (6,090.88 km) |
| Penacova to Mayfield Heights (Ohio) | 3,701.17 mi (5,956.46 km) |
| Penacova to Mays Chapel (Maryland) | 3,531.35 mi (5,683.16 km) |
| Penacova to Maywood (California) | 5,638.46 mi (9,074.23 km) |
| Penacova to Maywood (Illinois) | 3,986.23 mi (6,415.22 km) |
| Penacova to McAlester (Oklahoma) | 4,600.24 mi (7,403.36 km) |
| Penacova to McAllen (Texas) | 5,069.83 mi (8,159.10 km) |
| Penacova to McCalla (Alabama) | 4,239.35 mi (6,822.57 km) |
| Penacova to McComb (Mississippi) | 4,485.28 mi (7,218.36 km) |
| Penacova to McDonough (Georgia) | 4,092.06 mi (6,585.53 km) |
| Penacova to McFarland (California) | 5,601.06 mi (9,014.04 km) |
| Penacova to McHenry (Illinois) | 3,992.09 mi (6,424.65 km) |
