![A group of kids, wearing green, take part in the Superhero Tri.](https://retinauk.org.uk/wp-content/uploads/2024/02/21.jpg)
Superhero Tri Powered By Marvel 2024
From:
To:
United Kingdom
Face-to-face
Superheroes, the race is on and it doesn’t get any bigger than this! As part of #TeamRetinaUK, join forces with hundreds of fellow superheroes at Dorney Lake!