carousel_arrow cart circle_arrow circleCheck close-button contrast_arrow lightboxArrow pause-button pause play-2 play-button slideshow-arrow__large behance blogger dribbble dropbox facebook flickr github googleplus instagram lastfm linkedin paypal pinterest rss skype soundcloud spotify tumblr twitter vimeo youtube submitError svg-defsnull vector_arrow 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 / PreviousNextPausePlayClose