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Ottawa Lake Recreation Area, Dousman, WI 53118, USA
Dive into the heart of endurance with the U.S.A. ANVIL ULTRA TRIATHLON! Embrace challenges across a spectrum of distances, from the One.Five ANVIL at 210.9 miles to the mammoth DECA ANVIL at 1,406 miles. This is more than a race; it's a transformative journey that beckons you to discover your extraordinary potential. With over 45 years of experience, Mammoth Endurance guarantees a meticulously organized event, empowering you to focus solely on the exhilaration of racing. Enjoy flexible payment options for these life-altering events and get ready to redefine your limits.