27
Days Away
Dumass Events (Dahlonega Ultra-Marathon Association) is a Georgia-based race organization hosting multiple ultramarathon events including the Cruel Jewel 100, Cruel Jewel 50, Merrill's Mile, 24 Hours at Lake Z, Bull Mountain Epic, and Mountain Ranger Run & Ride.
Race Day
Oct 3, 2026
Registration opens, price changes, race updates: straight to your inbox.
Build your aid station plan, organize your crew, and dial in your nutrition strategy. Everything you need to finish strong.
Make Race PlanAre you the race director for The Bull Mountain Epic?
Claim this race to manage registration, volunteers, and race-day ops on Endurance HQ.
