Tough Mudder 2026

Ready to take on the ultimate challenge all while supporting a good cause – why not sign up for a Tough Mudder – in 2026! 

With over 20 obstacles throughout the course designed to take you out of your comfort zone – it will test your physical strength, stamina, and mental grit. 

The ultimate challenge to take on solo or as a team.  5k or 15k courses available. 

It’s just you, your teammates and muddy strangers working together to conquer the course. 

Included in ticket: 

• Finishers medal
• Finisher shirt
• Finishers headband

Locations around the U.K. London, Midlands, Manchester and Scotland. 

Registration Fee: £30 Fundraising Pledge: £350 

Your supporter journey will include: a dedicated point of contact who will share event information, fundraising tips, branded wristband and running vest ready for the day when you reach your pledge 

Why should I join Team #AllergyUK? 

Join Team Allergy UK by taking part in one of our challenge events and fundraising for Allergy UK will show support and raise awareness for the 21 million people living with an allergic condition across the UK. Together, we can make a difference. 

Where your money goes 

Every penny you raise helps transform lives. Your support powers our vital Helpline, expert advice and guidance, ground-breaking policy work, and life-changing youth engagement programmes. Together, we can ensure that allergies are taken seriously and that those affected receive the support and recognition they deserve.