Events and challenges

Join Rainbow Trust Children’s Charity in 2026 as we celebrate our 40th anniversary with a nationwide challenge that’s flexible, inclusive, and full of heart.Take on 40 miles over 40 days, your way. Wa...

APPLICATIONS FOR OUR 2027 TEAM ARE NOW CLOSED.Run the Iconic TCS London Marathon for Rainbow TrustTurn a dream into reality - and make a difference while you do it.Have you always dreamed of running t...

Trek along one of the world’s most iconic structures and help us to support more families who have a seriously ill child.On this 9-day adventure we hike for 5 days along an iconic structure – the Grea...

Swim Serpentine within Hyde Park is a one-day open water swimming festival staged in the heart of London. It's the perfect option if you’re looking to complete an achievable but memorable swim at your...

The hugely popular Vitality London 10km will take place on Sunday 27 September 2026 on its traditional iconic course, starting on The Mall, going out through Trafalgar Square to the City of London, be...

The AJ Bell Great Scottish Run is one of Scotland’s most celebrated running events, inviting charity runners to take on a 10K or half marathon through the heart of Glasgow while raising vital funds fo...