Tough Mudder 2026 4–5 July 2026 | Belvoir Castle, Grantham Tough Mudder Midlands 2026 returns to the stunning grounds of Belvoir Castle, offering an unforgettable obstacle course challenge set in one of the UK’s most scenic historic estates. With rolling hills, woodland trails and classic Tough Mudder obstacles, this event is as rewarding as it is challenging. Charity participants can choose from two distances, making it accessible for a range of abilities and goals: 5K – a shorter but still demanding course with 12+ obstacles 15K – a longer endurance test featuring 20 obstacles Registration: NOW £40 Fundraising Target: £200 SIGN UP HERE Taking part as a fundraiser for the Children’s Bereavement Centre means every muddy mile helps us support bereaved children, young people and their families. Whether you’re running with friends, tackling your first obstacle course, or pushing your limits in the Infinity event, you’ll be part of an incredible team making a real difference. The weekend also offers spectator access and on-site camping, creating a supportive and energetic atmosphere for participants and supporters alike. Join #TeamCBC at Tough Mudder Midlands 2026. SIGN UP HERE Contact our Events Fundraiser, Claire Spindley with any questions. Manage Cookie Preferences