Duathlon and triathlon challenges fundraising

Swim, cycle and run for a cause you care about

Choose your challenge, create your Fundraising Page and turn every training session into something amazing.

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Ready for your next challenge?

Whether you’re taking on two disciplines or three, a duathlon or triathlon is a brilliant way to test your strength, stamina and determination.

  • Find duathlon and triathlon events that match your goals.

  • Take on an exciting multi-sport challenge and make every mile matter.

  • Raise money for your favourite charity or good cause while you train.

MAKE A DIFFERENCE

Why fundraise for charity in an Ultra Challenge event?

  • Make every mile matter
  • Support a cause you love
  • Join thousands of charity runners

READY TO GO?

Find your Duathlon or Triathlon challenge

ATW Box End Triathlon

May 2027

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Blenheim Palace Triathlon

June 2027

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London T100 Triathlon

August 2027

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ATW Grafham Triathlon

September 2027

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Duathlon and Triathlon challenges: your questions answered

A duathlon combines running and cycling. A triathlon combines swimming, cycling and running. Event formats and distances vary, so check the organiser’s website before entering.

Explore duathlon and triathlon challenges and choose an event that suits your goals and experience.

Choose a challenge and follow the entry information on the event organiser’s official website. Entry requirements, availability and fees vary between events.

Yes. You can connect Strava to your JustGiving Fundraising Page and share your training progress with supporters.

Yes. Create a JustGiving Fundraising Page, choose the charity or good cause you want to support and start sharing your challenge.

Your story starts here

Create your JustGiving Fundraising Page in minutes and start making a difference today

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Duathlon and triathlon challenges at a glance

  • Challenge type: Multi-sport events
  • Duathlon disciplines: Running and cycling
  • Triathlon disciplines: Swimming, cycling and running
  • Distances: Vary by event
  • Locations: Vary by event