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JDRF has now rebranded to Breakthrough T1D.
Our name has changed, our mission has not.

Charity walks & treks

Whether you join one of our flagship One Walk events or scale the summit of Kilimanjaro, taking part in a fundraising trek or walk is the perfect way to make lifelong memories and achieve something really special. We have a wide range of UK and overseas challenges available.

Several walkers in Breakthrough T1D One Walk Nottingham raising money for people with type 1 diabetes.

Upcoming walk and trek events

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Three women one man walking in park all smiling and wearing Breakthrough T1D T-shirts
Walks & treks
20 September 2025

One Walk Belfast 2025

One Walk returns to Stormont Estate in 2025 as the type 1 community comes together, raising awareness and vital funds for T1D.

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Group photo of large number of trekkers taking part in Kilimanjaro trek with snowy mountain in background.
Walks & treks
3-12 October 2025

Kilimanjaro Trek 2025

This challenging trek in Tanzania will push you to your limits, creating memories that will last a lifetime.

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Family of three people in a park on a Breakthrough T1D One Walk raising money for type 1 diabetes.
Walks & treks
6 October-14 November 2025

400,000 Step Challenge

Take on 10,000 steps a day for 40 days to represent the 400,000 people in the UK living with T1D.

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Two people in blue Breakthrough T1D T-shirts walking in park sharing a joke
Walks & treks
Anytime

One Walk Your Way

Organise your own local One Walk to raise money for people living with type 1 diabetes and be part of a great community.

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Runners at the Ultra Challenge Thames Bridges Trek starting line with smoke rising
Walks & treks
Various dates

Ultra Challenge Series 2026

Choose from over 20 Ultra Challenge events across the UK and help to drive breakthroughs in type 1 diabetes in 2026.

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Selfie of three Breakthrough T1D supporters on hillside during Yorkshire Three Peaks walking event
Walks & treks
18 April 2026

Yorkshire Three Peaks 2026

Three peaks, 25 miles and 12 hours – are you ready to take on this exhilarating trek challenge?

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Ben Nevis landscape with mountain and lake
Walks & treks
23 May 2026

Snowdon 2025

This family-friendly challenge follows the Llanberis Path on a 11-12 mile walk to the summit of Snowdon.

Why walk for Breakthrough T1D?

Walking and trekking is a hugely popular way to raise funds for charity and there are challenges suitable for all abilities and ages.

By walking for Breakthrough T1D, every step will be powering our world-class research into type 1 diabetes.

Our trekkers will receive full support from our friendly team, plus a free Breakthrough T1D t-shirt to wear with pride during their challenge, so sign up today!

With hundreds of challenges to choose from it has never been easier to get those steps in and help support Breakthrough T1D at the same time.

Get in touch

If you have any questions about walking for Breakthrough T1D, please email our Active Events team.

Other challenge events

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Happy runner Sue in the London Marathon 2025 running for Breakthrough T1D to raise money for type 1 diabetes.

Runs

From 5km to ultra-marathons, worldwide to local, find a running event to suit you.

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London to Brighton Cycle Ride cyclist cheering

Cycle rides

Hop in the saddle and take on a fundraising cycle ride for Breakthrough T1D.

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Tandem skydivers in the sky

Adrenaline

From skydives to zip-wires, our adrenaline events are the perfect choice for all thrill-seekers.

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