Tough Mudder slideshow

Telegraph photographer Tony Waugh has put together this slideshow of images from this year’s Tough Mudder, at Boughton House on Saturday, May 4.

Thousands of competitors braved the mud at the event, which features about 20 large obstacles over a 12 mile course.

Competitors take part in this year's Tough Mudder, at Boughton House, near Kettering.

Competitors take part in this year's Tough Mudder, at Boughton House, near Kettering.