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Running

Leeds 10k

Leeds 10k 2026: 14 June 2026

The Leeds 10K has grown to become one of the highlights of the city’s events calendar. The crowds come out in force and its a fantastic atmosphere at this uneventful event. Come and join us!
Scottish Half Marathon

Scottish Half Marathon: 16 August 2026

Get ready for the ultimate running event, with the combination of flat roads and the most stunning views of the East Lothian Coast - perfect for beginners and those looking for a PB

Oysho Cardiff Half Marathon: 4 October 2026

This is a flat, fast course passing all the city's most breathtaking landmarks, with thousands of spectators cheering you on
Royal Parks Half

Royal Parks Half Marathon: 11 October 2026

This is the most spectacular half marathon that central London has to offer! The route brushes past London's most famous landmarks and through 4 of the stunning Royal Parks.
Bournemouth 2026

Bournemouth Half Marathon: 11 October 2026

Breathtaking views of the sea, cool coastal routes and the highlights of Poole and Bournemouth will be on show at this fantastic half marathon!

Run Alton Towers 10k 2026: 14 November 2026

A unique 10k! Starting and finishing within Alton Towers Theme Park, this is an event for the entire family. Other distances available.
Birmingham Running Festival

Birmingham Running Festival: 20 December 2026

The festival is known for its scenic course through peaceful woodlands and open parkland, providing a thrilling challenge for runners of all levels.

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Treks & Trails

Brought to you by Ultra Challenge®. Challenging events at your pace, for all ages, fitness and experience levels. Enter as a team of friends or colleagues, or just do it for yourself and achieve something special! Whether along stunning coastlines, or trails through wonderful countryside, your Ultra Challenge will be unforgettable.

Jurassic Ultra Challenge

Jurassic Coast: 16-17 May 2026

A weekend by the coast not to miss! Fun, safe, and rewarding with full support all the way, enabling you to push yourself further in stunning scenery. A range of distances to choose from – find a challenge that suits you.

North Yorks: 20-21 June 2026

Take on the North Yorks Walk Ultra Challenge and wear your Anaphylaxis UK top with pride to help create a brighter, safer and inclusive future for people living with serious allergies.
Gower Ultra Challenge

Gower Peninsula: 18-19 July 2026

Set in the stunning Gower Peninsula and with full support all the way, enabling you to push yourself further in beautiful scenery. Choose from a range of distances for a challenge that suits you.

London Summer Walk: 22 August 2026

Get your walking shoes on and explore some of the Capital’s less known historic areas on this Summer Walk by Ultra Challenge.
Ultra Challenge Series 2026

View all Ultra Challenge events

With 20 Ultra Challenge events to choose from, and distance options ranging from 10km up to the full 100km, see what other treks and trail runs are out there!

Other walks, treks and hikes

Lace up your walking boots! Enjoy unforgettable experiences across some of the worlds most stunning landscapes with our partner, Elite Adventures. Events are fully guided and designed to suit a wide range of abilities – from first-time hikers to seasoned explorers.

2026 Challenges

Whether you’re chasing a sunrise summit, tackling a multi-day trek, or testing your limits on a famous challenge route, we’ve got something for every adventurer.
Jurassic Ultra Challenge

Virtual Walking Challenges

Take on an adventure from home with the Everest or Kilimanjaro Virtual Challenges. Conquer the distance at your own pace, anywhere in the world! Pay a small registration fee and then fundraise as much as you can!
Adam Clark (URN 0220878) walking

Your Walk, Your Way

A walking challenge unique to you. Choose your challenge distance, date, fundraising target, and meaningful route. Let us know what you're up to and we'll support you every step of the way!

Cycling

London to Paris Cycle: 22-26 July 2026

A great cycle experience AND these dates coincide with the finale of the Tour de France in Paris, so it’s a great little bonus to spend your last day in Paris seeing how the pros do it!
Joe Stocchetti cycling

Other cycling challenges

Seen another organised cycling event and signed up? Get in touch with the fundraising team and you'll receive the very best support!
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Looking for something more adventurous?

Whether it’s a trek to Petra, a cycle to Peru, or husky trail by sled in Lapland…we have a challenge event to suit everyone!

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