carousel_arrow cart circleCheck contrast_arrow lightboxArrow behance dribbble dropbox facebook flickr github googleplus instagram linkedin paypal pinterest skype soundcloud spotify twitter vimeo submitError svg-defsnull CloseShopping CartYour Cart is EmptyTotal: Proceed To CheckoutContinue Shopping JustTRI Athletic Events HomeBLACK HILLS TRIATHLONJustTRI CoachingChevronTriathlon Training PlanHalf Marathon Training Plan5K and 10KCoach Marc; USAT Certified Triathlon CoachUpcoming EventsVirtual Races & StorePrevious EventsChevron"I Love You Mom" 5K and Dragon 1, 20192018 Half Marathon 10K & 5K 2018 Black Hills Triathlon2017 Half MarathonPhoto & VideoSponsorsAbout UsContactTiming ServicesHomeBLACK HILLS TRIATHLONJustTRI CoachingChevronTriathlon Training PlanHalf Marathon Training Plan5K and 10KCoach Marc; USAT Certified Triathlon CoachUpcoming EventsVirtual Races & StorePrevious EventsChevron"I Love You Mom" 5K and Dragon 1, 20192018 Half Marathon 10K & 5K 2018 Black Hills Triathlon2017 Half MarathonPhoto & VideoSponsorsAbout UsContactTiming Services Half Marathon Training Plan Contact Marc for a customized Marathon Training plan /