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Ultra Challengers taking on the South Coast Ultra Challenge, the challengers are walking on a path, with the cliffs and sea in the background.
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?

  1. Choose your Ultra Challenge and distance.
  2. Select your funding option and choose Guy’s and St Thomas’ Charity.
  3. Set up your fundraising page and prepare for your adventure!

Event information

Time
Start time 7am – 9am
Challenge level
Beginner - Advanced
Distance
10 - 100km

Spring | March - May

Summer | June - August

Autumn | September - November

Any questions?

To find out more, please contact our friendly Events Team.

Guy's and St Thomas' Charity supporters

Ready for a challenge?

Are you up for a challenge to test yourself, to get in shape, or bond with friends on a weekend adventure? If so, our Ultra Challenge is for you!