Public Entries into the 2024 Royal Windsor Triathlon are now SOLD OUT. You can register your interest below for the 2025 event.

TAKE PART FOR MACMILLAN

Don't fancy waiting? You can still enter the 2024 event TODAY by signing up to support Macmillan. 

REGISTER YOUR INTEREST

Those who register below (it’s completely free) will be the first to receive updates on entries opening for the 2025 event.

NB: Please do not use autofill when filling in the form.

2025 Pre-Reg
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Name
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By entering your email you agree to our Terms and Conditions allowing us to contact you with marketing communication regarding the Royal Windsor Triathlon.
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What distance are you interested in entering?
I am interested in fundraising for Macmillan Cancer Support