How long is the Lidl Mudder course? The course is about ¼ mile. Lidl Mudder participants will run 4 laps of the course. Related articles What is the age limit for the Lidl Mudder course? Do I need to buy a spectator ticket with my Lidl Mudder registration? What should I wear to a Tough Mudder? Will there be food and water available for spectators? Tough Mudder Training Comments 0 comments Article is closed for comments.