Tough Mudder - World's Toughest Mudder
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Event details
World's Toughest Mudder is a 24-hour obstacle course event held June 27-28, 2026 at Belvoir Castle, Grantham, Lincolnshire, NG32 1PE, UK. The event uses repeated 5-mile loops. The course includes climbs, varied terrain, new obstacles and reimagined classic obstacles. Named obstacles listed for the event include Arctic Enema (a 34 degree ice pit), Everest (a greased 13' quarterpipe) and Kiss of Mud (barbed wire 14" above the ground).
Entries, categories and participant services
Event options include individual entry, a 4-person team relay, a pit crew / spectator pass, and a post-event brunch. Published prices start from $460 for individual and team relay entries, $35 for pit crew / spectator, and $50 for the brunch; tax and fees are added at checkout. Team relay options allow teams of up to four people. The event offers participant items such as an event bib, a finisher headband and a WTM finisher shirt. Medals and prizes are provided for qualified Contenders. An Adaptive Athlete Programme pairs adaptive athletes with course guides. The event pit area includes reserved campsites, food trucks, music, event announcers and a full race center. The post-event brunch is available to participants and pit crew and is described as having limited spaces. Visit the organization's website for the most recent information.
