Brands > Tough Mudder
Tough Mudder Race

Tough Mudder
Key Worker Discount

April 2025

Save 20% Off Tough Mudder as a Key Worker

Key workers save on entry to some of the world’s most intense obstacle courses, designed to test your physical strength, mental grit, and aptitude for camaraderie.

Tough Mudder

NHS, Emergency Services and Teachers get 20% off at Tough Mudder with the latest kii discounts. 

Tough Mudder is a community of normal individuals with an abnormal commitment to overcoming challenge. They create some of the world’s most intense obstacle courses, designed to test your strength, fortitude, and team spirit..

Whether you’re looking to challenge yourself or bond with colleagues, Tough Mudder races across the UK provide the perfect team activity to build camaraderie and resilience.

Key workers from the Emergency Services, Social Care, Education, NHS + many more can access this discount and save on entry fees. Run fast, jump high and grapple over mud-filled challenges and electrifying team obstacles, each event is designed to test your limits and create unforgettable memories.

Gather your colleagues or friends and take advantage of this fantastic offer. Join thousands of fellow key workers in conquering the course. Tough Mudder races are more than a test of strength; Get ready to push your boundaries.

Login or join kii for free today to claim your discount and embark on an adventure like no other.

Frequently Asked Questions

  • This promotion is valid until 31 October, 2025 at 11:59PM. This offer is valid for all Tough Mudder UK 2025 events. Offer is not valid on any of the following: Merchandise, multi-event bundles, race passes, spectators, training products, Lidl Mudder, Infinity, Toughest Mudder, or World's Toughest Mudder. The code must be applied at checkout to receive the discount. This promotion cannot be retroactively applied. This promotion cannot be combined with any other offer. Tough Mudder reserves the right to end this promotion at any time.

  • Save 20% off entry to Tough Mudder races if you work in one of the qualifying employment sectors (including Education, Charity, Emergency Service sand NHS) with your exclusive kii code.

  • The 5k race offers 12+ obstacles over a 5k course, this is a great place to start especially if you are entering a mixed ability team. If that sounds too easy(!) the 15k classic race promises the full muddy mayhem Tough Mudder experience with 20+ obstacles typically including the gruelling mud mile, icy arctic enema, electrifying electroshock therapy and the hero wall.

Recommended Products

15k Classic Course

5k Course

How to Redeem

To access this offer, click the Unlock Offer button above and login or join kii for free by verifying your employment status in one of the following sectors: NHS & Healthcare, Education, Government, Registered Charity, Emergency Services, Postal Workers, Social Care, or Military. 

Copy the discount code, head to Tough Mudder website and find the event you want to enter.

Complete registration and paste the discount code when prompted at the checkout and the saving will be applied to your event pass..

To learn more about qualifying sectors and how to join, check out the FAQs

Never Miss a Thing

To ensure you never miss out on the latest Tough Mudder offers and savings be sure to check for updates on this page and follow kii on social channels.

Back to All Brands