Tris4Health Share: Event PlanningFitness Tris4Health Visit Website Request Info 1301 Pagosa Dr Ada, MI 49301 (616) 920-9345 Facebook About Map About We are an event management company and the owners of Grand Rapids Triathlon, Michigan Titanium Triathlon and The Dirty Mitten Gravel Triathlon. What's Nearby? Distance: 5 10 15 20 25 50 mi.