Event Description The Demon Triathlon is one of myTeam Triumph Wisconsin's Community events. Register today as a Captain, Angel or Volunteer!! Event Location & Accomodations Trending Events US 1M, 5K, 10K, 15K & Half Marathon at Ed Austin Regional Park, Jacksonville, FL (29) 80 Whiskey Run Atlanta Half marathon, 10K, and 5K Run Hop Sweat 5K