Tough Mudder - World's Toughest Mudder

World's Toughest Mudder is an extreme 24-hour obstacle course event that challenges participants to complete as many laps as possible on a rugged 5-mile course filled with various obstacles. Scheduled for June 28 and 29, 2025, at Belvoir Castle in the UK, this event is designed for both individual competitors and teams, allowing up to four members to tackle the course together. Participants face a range of physical and mental challenges, including cold weather and demanding obstacles, all while aiming to push their limits.

The event culminates in awards for top finishers, making it a prestigious competition in the endurance sports community. Visit the organization's website for the most recent information.