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Dorney Lake Triathlon Super Sprint

Date: Saturday 26th September 2026

Distance: Triathlon

Location: Dorney Lake, Windsor

Registration fee: £25
Fundraising target: £150

About this event

📅 26th September 2026
📍Dorney Lake, Windsor
👣 Triathlon

Ready to try your hand at triathlon? The Dorney Lake Triathlon Super Sprint is a great introduction to the world of multi-sport events, combining swimming, cycling and running over a shorter distance. Perfect for beginners and anyone looking for a fast-paced challenge.

Combining a 400m open water swim, 9.5km–10km bike (2 laps), and a 2.5km flat run. This event is ideal for those new to the sport or anyone looking for a shorter, sharper challenge.

You’ll need determination, energy and a little bit of grit to make it to the finish line. It’s a brilliant opportunity to step outside your comfort zone and discover the excitement of triathlon.

How to enter

There are two ways to take part in the Dorney Lake Triathlon Super Sprint with Team Kids:

Charity place entry

To secure a charity place, there is a £25 registration fee and commitment to fundraising a target of £150.


  • £25 registration fee

  • £150 fundraising target

Own place entry

If you’ve already secured your place directly with the event organisers, you can still join Team Kids and fundraise for us. You’ll receive the same support and benefits as our charity runners.


  • No registration fee

  • No fundraising target, just raise as much as you can

When you join Team Kids, you’ll receive:

  • A free Kids running vest with optional name letters so people can cheer you on
  • A fundraising pack with ideas and tips to help you reach your target
  • Tailored email updates with everything you need to know about the event
  • Motivation newsletters to keep you inspired throughout your training

Take part!

Ready to take on the Dorney Lake Triathlon Super Sprint and make every step count?

Any questions?

If you have any questions about this event, please email our Events team: events@kids.org.uk

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