The City Of Trees Marathon will be held on Sunday October 11th, 2020. The race start and finish will be at Parkcenter Park, on Parkcenter Blvd. Boise Idaho 83706. The City Of Trees Marathon events are USATF certified courses, and the marathon is a Boston Marathon Qualifier. Chips will be used to assure accurate timing, you must wear a chip to be timed in the events. The course will be marked with a-frame signs and there are mile markers indicating the half marathon and full marathon miles.