| Peniche to Mauldin (South Carolina) | 3,922.12 mi (6,312.04 km) |
| Peniche to Maumee (Ohio) | 3,782.12 mi (6,086.74 km) |
| Peniche to Maumelle (Arkansas) | 4,417.84 mi (7,109.83 km) |
| Peniche to Mayagüez (Puerto Rico) | 3,721.25 mi (5,988.77 km) |
| Peniche to Mayfield Heights (Ohio) | 3,678.99 mi (5,920.77 km) |
| Peniche to Mays Chapel (Maryland) | 3,503.06 mi (5,637.62 km) |
| Peniche to Maywood (California) | 5,631.92 mi (9,063.70 km) |
| Peniche to Maywood (Illinois) | 3,968.24 mi (6,386.27 km) |
| Peniche to McAlester (Oklahoma) | 4,577.45 mi (7,366.70 km) |
| Peniche to McAllen (Texas) | 5,038.11 mi (8,108.05 km) |
| Peniche to McCalla (Alabama) | 4,208.32 mi (6,772.64 km) |
| Peniche to McComb (Mississippi) | 4,453.91 mi (7,167.88 km) |
| Peniche to McDonough (Georgia) | 4,059.27 mi (6,532.77 km) |
| Peniche to McFarland (California) | 5,597.28 mi (9,007.95 km) |
| Peniche to McHenry (Illinois) | 3,975.07 mi (6,397.26 km) |
