Tough Mudder - World's Toughest Mudder

JUN
26-27
2027
Experience the ultimate 24 hour endurance challenge at Belvoir Castle featuring elite obstacles and team relay options in a relentless day and night competition.
24 Hour Team: 5-12 24 Hour Team: 2-4 24 Hour Individual

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Event Overview

World’s Toughest Mudder is a 24-hour obstacle course event held at Belvoir Castle in Grantham, Lincolnshire. This endurance challenge takes place on the estate grounds and features a variety of up-scaled obstacles and varying terrain. Participants navigate the course continuously for a full day and night, including sections through water and mud.

Participation Categories

The event offers several ways to participate:

  • Individual: Open to solo participants eligible for podium places and prize money.
  • Team (2-4 persons): Smaller relay teams eligible for podium places and prize money.
  • Team (5-12 persons): Larger relay teams not eligible for podium places or prize money.

Course Features

The course includes several specific obstacles designed to test physical and mental resilience. Notable obstacles include:

  • Arctic Enema: A plunge into a 34-degree ice pit.
  • Everest: A 13-foot greased quarterpipe that often requires assistance from others to summit.
  • Kiss of Mud: A low-crawl section under barbed wire with 14 inches of clearance.

Event Facilities and Services

A central "Pit" area serves as the race hub, featuring reserved campsites, food trucks, and a race center for participants and their support crews. An Adaptive Athlete Program is available to provide guidance for athletes with specific requirements. Participants receive a finisher headband, an event bib, and a finisher shirt. Those who complete the event are awarded a medal that can be interlocked with other series medals. A post-event brunch and awards ceremony is held on the following Monday. Visit the organization's website for the most recent information.

24 Hour Team: 5-12
24 Hour Team: 2-4
24 Hour Individual

Events nearby

Experience a 24 hour relay or solo challenge on a 10 km loop through the scenic Belvoir Castle Estate with on site camping and races for all ages.
Five mile chip timed trail and Canicross race across the Upper Wreake valley in Hoby for its 10th anniversary, with prizes and a commemorative wooden medal.
A 15 mile riverbank and road run across the Lincolnshire Fens from South Kyme with drinks stations, marshals and post run refreshments.
A seven hour track challenge at YMCA Newark and Sherwood with race options from 3 km to ultra marathon on a 400 metre lap course.
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