Ultra Challenges

Doodle sketch of a Medal

Looking for a challenge – to test yourself, to get in shape, or bond with friends on a weekend adventure?

If so, an Ultra Challenge® is for you!

Read below to understand all of the different Ultra Challenge options and how you can get involved in the challenge of a lifetime.

You don’t need to be a budding elite athlete to take on an Ultra Challenge - they’re for everyone, take it on at your pace!

Whether along stunning coastlines, or trails through wonderful countryside, your Ultra Challenge® will be unforgettable – with full support all the way, camaraderie, an amazing sense of achievement, and all in support of Suicide&Co.

Walk, Jog or Run at YOUR pace on the Ultra Challenge Series event of your choice. Join 35,000 others of all ages & take on an unforgettable Challenge in 2025! It will be rewarding, fun, and absolutely achievable with your resolve and determination alongside first class support. There's regular rest stops with free food & drink, a fully signed route, and a great atmosphere.

As Suicide&Co are an official partner on the 2025 Ultra Challenge Series, you get a 50% discount on the ‘Full Sponsorship’ registration fee when signing up to support us.

Click here to view the full list of 2025 Ultra Challenges and sign up or check out our 2 key challenges for 2025:

The London Winter Walk and the North Downs 50!

What you’ll get

Doodgle Drawing of a shoe mid-step, the heel is lifted of the ground

✓ Sign up from £10

✓ Inclusive & fun event with a great atmosphere and camaraderie

✓ Choose your distance, from 10km to 100km

✓ Walk, jog, or run – it’s your challenge, your way!

✓ A fully signed route, with a team of ‘Trekmasters’ out on the trail with you

✓ Regular covered rest stops, with free food & drink, massages and medics

✓ An epic finish line moment, with a glass of fizz, medal and t-shirt

✓ Camping, transfer and parking options to make getting there & away easy

✓ Full fundraising support, and a choice of fundraising options

Crowd of people participating in a charity walk or run event, gathered at the starting line under a red inflatable arch labeled 'START', on a grassy field with flags and banners.
A large group of people wearing blue shirts and hats gathered outdoors near a starting line for a walking or running event. They are smiling and waving at the camera, with some wearing sunglasses. There are trees and a large digital timer display in the background, along with colorful banners and a pink start arch.

2025 Ultra Challenges

Crowd of people starting a charity run event, under an inflatable arch marked 'START', with colorful flags and banners related to cancer awareness and fundraising.
Group of people at the starting line of a race outdoors, wearing hats and medals, with a large pink and yellow inflatable arch labeled 'START' and lush green trees in the background.
Participants in a running event starting line with banners for 'Thames Bridge Trek', 'Ultra Challenge', and other sponsors, with trees and a partly cloudy sky in the background.
A large group of people participating in an outdoor event or race, gathered on a grassy area with trees and historic buildings in the background. There are colorful banners, and a woman in the foreground appears to be giving instructions or speaking.