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DECA UK

Triathlon: Swim 2.4mi, Bike 112mi, Run 26mi

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Do you have what it takes to push yourself to your limits, then keep pushing for 10 days? This event offers an ultra endurance triathlon - 2.4 mile swim, 112 mile bike and 26 mile run - held once a day, every day, for 10 days. Options for double, triple, quad, quin and deca entry. Lake swim, traffic-free 4.5k loop bike course on flat, smooth tarmac, and traffic-free 4.5k loop run on flat, smooth tarmac (with a grass option on the side!), at Dorney Lake, Windsor.

How to enter the DECA UK

  1. Ultra Endurance Triathlon

    Triathlon: Swim 2.4mi, Bike 112mi, Run 26mi
    £320–£1,600
    Event passed

DECA UK weather forecast

Light rain throughout the day.

19°C
Predicted highs
16°C
Predicted lows
IconHigh chance of rain
IconModerate breeze possible, up to 15mph

Meet the organizer

Organizer leaderboard ranking badge

#49

Brutal Run are ranked #49 in the UK out of 559 organizers

Brutal Events are passionate about helping people reach their goals and truly believe that anything is possible. Our events are set in the mountains, lakes and along rugged coastlines. We run the renowned Brutal Extreme Triathlons in North Wales, the stupidly hard ONER Ultra Trail Run along the Jurassic Coast Path, a night mountain marathon in Brecon, the UK's toughest Ultra Duathlon and many more awesome, arduous events.

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