Mexico:
slightly less than three times the size of Texas
Micronesia, Federated States of:
four times the size of Washington,
DC
Midway Islands:
about nine times the size of The Mall in Washington,
DC
Moldova:
slightly larger than Maryland
Monaco:
about three times the size of The Mall in Washington, DC
Mongolia:
slightly smaller than Alaska
Montserrat:
about 0.6 times the size of Washington, DC
Morocco:
slightly larger than California
Mozambique:
slightly less than twice the size of California
Namibia:
slightly more than half the size of Alaska