Tough Mudder Registration type:Registration fee Our scientists are working at

Our scientists are working at the cutting-edge of research as they strive to find a cure for brain tumours

Dive in to this memorable challenge

Bask in the roars of the crowd as you make your way to the legendary finish line to collect your well-earned medal

Recuperate each evening as you relax at the private campsites and enjoy a hearty meal

the viaduct also provides beautiful views of the local North Yorkshire countryside before taking the plunge

Tough Mudder Registration type:Registration fee Our scientists are working atPromising hardcore obstacle courses designed to test your grit and determination, Tough Mudder attracts millions of participants across the globe. Whether you conquer a 15km or 5km course, youll overcome cage crawls, climbs, swings, plunges and, of course, mud to cross the finish line. Youll enjoy the camaraderie of your fellow mudders along the way, and collect your medal knowing that your incredible fundraising feat will help change the story for