Save This Event For Later Tri Harder Kids Triathlon Series - Denville Denville, NJ, Sat Aug 17, 2013 Who's Registered? | Contact Event | Event Website | Google Calendar Start line address: Denville, NJ 07834 Presented by Denville Recreation Department This is a past event. If you wish to see the details for this past event click "Continue" below. If you are looking for a current event, please search the event calendar .