Exclusive | One of 9/11s youngest survivors recalls Pentagon attack and how shes now running 2,977 miles to remember those killed

She’s on a journey to make sure no one forgets.A 27-year-old Air Force Captain who recalls crying out for her “Daddy” after soldiers rescued her from the Pentagon’s day care center on Sept.11, 2001 is honoring the 2,977 people killed that day by running a mile for each life lost.Hanna Born — who was among the youngest survivors of the terror attacks — began her ongoing journey before last year’s 9/11 anniversary and has so far completed nearly 1,000 miles through occasional runs as part of “an enduring promise” to the victims.“I want to do something that lasts longer than just the anniversary of September 11th, and I want to do something that’s personal in a way that matters to everyone who is still here and still impacted by what they lost that day and who they lost on that day,” Born, a pilot, told The Post.She will mark off some more miles during this year’s 9/11 observance by running in an event for the 34.3 Foundation, which every year runs from Long Beach, Long Island to the World Trade Center in honor of the 343 FDNY members killed on the tragic day.Born dedicates every mile to an individual lost on that day by proclaiming their name out loud, which she documents and shares with nearly 30,000 supporters on social media.As someone who experienced that day herself in her earliest memories, that many of her peers and following generations were losing a connection to the tragedy.“[I] just kind of felt over time, like there was this fading of our promise to never forget, which you often hear associated with 9/11,” she said.She and her then-four-month-old sister, Heather, were in the Pentagon’s daycare center that morning when hijacked Flight 77 smashed into the building just several hundred yards away.Born, who was just shy of her third birthday, says she carried memories of her playing with dance ribbons in the center before alarms went off, announcing that the hijacked American Airlines Flight 77 had hit the building at 9:37 a.m...