Tough Mudder - World's Toughest Mudder

JUN
27-28
2026
World's Toughest Mudder at Belvoir Castle is a 24 hour test of grit, with repeated five mile loops over rugged terrain and iconic obstacles. Solo racers and relay teams battle mud, climbs and camaraderie to earn finisher glory.
5-Mile Loop

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Event overview

World's Toughest Mudder takes place on June 27 - 28, 2026 at Belvoir Castle in Grantham, Lincolnshire, NG32 1PE, UK. The event is a 24-hour obstacle course format built from repeated 5-mile loops. The course includes climbs, varied terrain, and a mix of new obstacles and classic Tough Mudder features.

Format, entries and amenities

Entry options listed include individual and 4-person team relay entries, both starting at $460 each (plus tax and fees). A pit crew / spectator pass is listed at $35 and a post-event brunch at $50. The pit area includes reserved campsites, food trucks, music, event announcers, and a race center. The brunch is a post-event meal held on Monday and is open to participants and pit crew; spaces are limited.

Examples of obstacles named in event materials include Arctic Enema (a 34 degree ice pit), Everest (a greased 13-foot quarterpipe), and Kiss of Mud (barbed wire 14 inches above ground). Participants receive an event bib, a finisher headband, and a finisher shirt. Medals and prizes are noted for athletes who complete the 24-hour competition and for qualified Contenders. Contender status and qualifying information are provided by the organizer. Visit the organization's website for the most recent information.

5 mi
5-Mile Loop

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