Mark Baumer walked across the USA in 81 days.Click to see full answer. Similarly, it is asked, who was the youngest person to walk across America? Noah One may also ask, how long would it take to walk across the US? ran 3,100 miles across the U.S. in 46 days, eight hours and 36 minutes. Don’t expect to match this world record feat. Depending on the route you choose, plan on walking the 2,500-plus miles at a rate of 15 to 30 miles a day. Some walkers take as little as four months. One may also ask, who was the first person to run across America? Pete Kostelnick heads east toward New York City, averaging 70 miles a day on back roads across the country.How long did it take Mike Posner to walk across the country?The singer-songwriter trekked 2,851 miles over the course of six months, starting in Asbury Park, New Jersey, on April 15 and ending in Venice Beach, California, on Friday. “My name is Mike Posner and I walked across America,” Posner said on Twitter.
