The Keizer Iris Runs take place during the annual Iris Festival on May 19th, 2018. The races start and end on Manbrin Dr at River Road in Keizer. The half marathon and 10k start first at 8:30am, the 5k and 3k follow at 9:15. The out and back courses of the half marathon and 10k are both USATF certified. Runners start heading west on Manbrin Dr, turn right on Shoreline Dr, which turns into Windsor…