Here are two of our younger participants, Nellie and Isabel from Hertfordshire in the UK, who competed in their own version of the triathlon and raised more than £1,500.
Here is the event in pictures.
Nellie (top left) and Isabel,
warming up
Preparing the equipment
The running leg
The swim
The cycle
The sprint to the finish
Medal Ceremony
All in all, a great effort. Many thanks to Nellie, Isabel, their parents and all who supported them.