Bart Yasso, born in December 1955 in Fountain Hill, Pennsylvania, [1] the "mayor of running", is Runner's World's former Chief Running Officer. [2] Yasso is one of a few people to have completed races on all seven continents, including the Mount Kilimanjaro marathon, and won the 1987 U.S. National Biathlon Long Course Championship. [3] At the time of his retirement, he had run in more than 1,200 of the 1,800 races he attended. [4] His book, Race Everything, highlights some of his favorite races. [5]
Among marathon trainers, Yasso is the namesake of the "Yasso 800s," [6] believed to be an indication of marathon goal time. [7]
He is a member of the Running USA Hall of Champions for both his accomplishments and his work to promote the sport of running. [8]