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Across the UK
Ultra Challenges are the UK's number 1 series of treks and trail runs! Take on a challenge at your pace and fundraise for King's as a team or as an individual.
Whether along a stunning coastline or on trails through magnificent countryside, you'll get full support all the way - including plenty of food & drink, medics & massage, camaraderie, a medal and t-shirt - plus an amazing sense of achievement!
With 20 events to choose from, and distance options ranging from 10km up to the full 100km, there's an Ultra Challenge waiting for you in 2026.
Find your Ultra Challenge for 2026
Look through the list of Ultra Challenge events and find the right one for you.
We think you might like...
- London 2 Brighton Ultra Challenge: Saturday 23rd and Sunday 24th May 2026
- London Summer Walk: Saturday 22nd August 2026
- Thames Moonlight 10: Friday 11th September 2026
- Thames Bridges Trek: Saturday 12th September
- Thames Path Ultra Challenge: Saturday 12th September and Sunday 13th September 2026
- Kent Downs 50 Ultra Challenge: Saturday 10th October 2026
Why join Team King's?
As part of Team King's, you'll receive:
- A free Team King's top to wear with pride
- Unlimited support from the Fundraising Team
- A chance to connect with other Team King's fundraisers
Find out more about Ultra Challenges in 2026
If you have any questions about this event, please email [email protected] or call 020 4526 8051
Skydive for King's
Push yourself to new heights and skydive from 10,000 feet for King's College Hospital Charity!