Adrenaline
Take on an Ultra Challenge in 2026
Whether you're an experienced adventurer or just wanting to try something new, these ultra challenges provide scenic routes and the chance to support Guy’s & St Thomas’ Charity.
Date(s)
Various throughout 2026
Location
Various
How to sign up?
- Choose your Ultra Challenge and distance.
- Select your funding option and choose Guy’s and St Thomas’ Charity.
- Set up your fundraising page and prepare for your adventure!
Event information
Time
Start time 7am – 9am
Challenge level
Beginner - Advanced
Distance
10 - 100km