New York marathoner and health activist Yi-joo Kwon has reached Day 71 of his 3,200-mile marathon run from Los Angeles to New York City to promote diabetes awareness worldwide. The cross country marathon, which began March 23, will last approximately 110 days, and is expected to be complete on July 9. On Tuesday, June 1, Kwon was setting his pace along U.S. Route 50 in Highland County.