ATW Dorney Triathlon - September
27 Sep 2025 (Sat)
51.50km, 41.50km, 25.75km, 20.75km, 12.90km
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Join ATW Dorney Triathlon - September 2025
Take on a Sprint or Standard distance triathlon and take the opportunity to race around this unique and inspiring Olympic venue!! This event is draft illegal.
Clear water and flat, scenic grounds lend themselves to a fast swim, bike and run course, the ideal venue for a chip timed personal best or for those who dont like racing on open roads.
We will have plenty of helpers to keep you on track and to encourage you all the way to the finish.
For those who don’t want to take part in the run, there is an Aquabike (swim-bike) option, and for those who would like to compete as a team, there is a relay option, with or 2 or 3 individuals sharing the disciplines between them.
Course details
Start address: Windsor SL4 6FJ, UK
Finish address: Windsor SL4 6FJ, UK
Register
Registration closes on 25 September (214 days left)
selected tickets
Total
You can, within 24 hours after your registration, get a full refund if you change your mind.
What’s included
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done Finisher medal
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done Timing chip (rental)
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done Drink Stations
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done Nutrition Stations
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done Medical Assistance
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done Bag drop
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done Toilets
Reviews
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Frequently asked questions
What is the cancelation/refund policy for this event?
You can transfer yourself to any other ATW event for a small admin fee of £5.00. If you are unable to attend due to illness, injury, family bereavement, jury service you will only be eligible for a credit on production of official evidence: Positive Covid-19 test result, Doctor’s note, Death Certificate etc.
When will I receive further information about the event?
The detailed race information including maps, details on parking, registration, baggage and start times will be e-mailed out to participants approximately 10 days before the event date. This sometimes ends up in junk mail so please keep an eye out for it!
The race information has been found on the official website of the event or through publicly available sources. Always refer to the official website the latest race information. Please let us know if any data is wrong or missing, by emailing us.