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REINFORCING THE ENDLESS PURSUIT OF SELF REALIZATION

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ARKTOS exists for the uncommon. 6, 12 or 20 hours in the woods in the middle of Wisconsins brutal Winter.. Race as a team of up to 4 or as a solo. Yes, it's cold, yes it's challenging, and, yes, it's worth it. Live local music, food and drinks inside the cabin (trailhead). 3 courses to choose from, run any course anytime and log as many miles as possible before the clock runs out. 

ARKTOS Ultra
Dousman, WI - March 2-3, 2024

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ANVIL is the premier destination for Ultra Triathlon in the USA. The 2024 Florida Anvil features a Single (140.6), One and a half (210.9) a Double (281.2) and a Triple (421.8). You may race as a team of up to 3 or as a solo athlete. Duathlon or Aquavelo events are also available.

A 60 athlete cap has been placed on this years race. 


FLORIDA ANVIL
Clermont, FL - February 21 - 24, 2024

 

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36, 24, 12 or 8 hours of consecutive swimming, biking and running in beautiful Gaston, OR at Henry Hagg Lake. The scenery is breathtaking and the experience you get racing an event like this one of a kind. It's an opportunity to come and push your limits in a peaceful, laid back environment with no pressure. We have only one requirement, don't quit. See you at Hagg Lake,  

OREGON ULTRA RELAY
Gaston, OR - June 8 - 9, 2024

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Highlighting the best trail systems in Wisconsins Kettle Moraine State Forrest. We're a ground roots running series for trail runners built by trail runners. Choose from a short, mid or long course at each race and start whenever you want. Enjoy local craft beer, live music, vendors and time in the woods with friends. You may race all 7 events, or pick and choose individual races.

Golden Kettle Trail Series
Kettle Moraine Forrest, WI - April - October, 2023

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36 or 24 hours of consecutive swimming, biking and running on beautiful Washington Island at the tip of Wisconsins famous Door County. Take the car ferry across Deaths Door and experience a race event like no other. It's an opportunity to come and push your limits in a peaceful, laid back environment with no pressure. We have only one requirement, don't quit. 

Washington Island Ultra
Washing Island, WI - July 25 - 27, 2024

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ANVIL is the premier destination for Ultra Triathlon in the USA. The 2023 Virgina Anvil features a Single (140.6), Double (281.2), Triple (421.8) and Quintuple (703) continuous and day format. You may race as a team of up to 3 or as a solo athlete. Duathlon or Aquavelo events are also available. A 50 athlete cap has been placed on this years race. Anvil was created for those who just can’t quit.

VIRGINA ANVIL
Spotsylvania, VA - October, 2023

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Double, Triple, Quadruple, Quintuple, Septuple, DECA. Continuous and Day format. We are finalizing details and will release them as soon as possible.

ANVIL DECA
Dousman, WI, USA - September, 2024

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MAMMOTH GEAR

Now Open!

The Mammoth family spreads far and wide. If you've raced with us, love what we stand for, or just think the design is cool, consider grabbing a piece of gear and wear it proudly in your home town.

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