Windsor - Fun Inflatable 5k Obstable Course

The MacTuff Really Muddy 10k and 5k event in London South East is a challenging and fun muddy run designed for adults and supervised teenagers. The course features varied terrain including mud, water, and obstacles, promising a wet and muddy adventure that tests all abilities. Participants can choose between 5km and 10km distances, with a 3km kids’ challenge also available on the same day. The event offers free parking, free spectator access, and complimentary photos. Entrants receive a MacTuff technical T-shirt and a finisher’s medal, making it a memorable and rewarding experience for individuals and teams alike. Visit the organization's website for the most recent information.

The London South East Spartan Trifecta Weekend takes place at Pippingford Park, East Sussex, known for its rolling hills, scenic countryside, and challenging terrain. This event features multiple race distances including the Sprint (5K with 20 obstacles), Super (10K with 25 obstacles), Beast (21K with 30 obstacles), and the Ultra (50K with 60 obstacles), alongside a kids' race and a 12-hour Hurricane Heat challenge. The course is noted for its tough obstacles and the likelihood of getting wet, offering a dynamic and exhilarating experience. Participants can race individually or as teams, enhancing camaraderie and competition in a vibrant outdoor atmosphere. Visit the organization's website for the most recent information.

"Fallout 2025" is an obstacle course event held on November 1st at a permanent site featuring challenging natural and man-made obstacles across farmland, woodland, lakes, and bogs. Participants can choose between 6 km and 12 km distances, with the latter consisting of two laps of the 6 km course. The event is suitable for all fitness levels, with no penalties for missed obstacles, and includes features like chip timing, water stations, and a survivor medal. The course is designed to be unpredictable, with the last run ending around 3:30 pm due to fading light. The atmosphere is rugged and adventurous, emphasizing fun, challenge, and resilience. Visit the organization's website for the most recent information.

The Grim Challenge is a renowned winter trail running event held at the Army Tank Training Area in Aldershot, Hampshire. Offering both 4-mile and 8-mile distances, the race is famous for its tough, muddy terrain featuring thick mud, waist-high water, and cold conditions, making it a true adventure run. The course takes place on a military vehicle testing ground, adding to the rugged atmosphere. Participants can expect a challenging yet fun experience in a unique setting. The event provides ample parking with two designated car parks and clear signage to guide runners to the start area. Visit the organization's website for the most recent information.

The UK Wife Carrying Race will take place in Dorking on Sunday 8 March 2026.

The London West Spartan Trifecta Weekend takes place in Henley on Thames, UK, offering a challenging obstacle course race experience across historic landmarks and a scenic riverside course. The event spans two days and features multiple race distances: the Sprint (5K with 20 obstacles), the Super (10K with 25 obstacles), and the Beast (21K with 30 obstacles). There is also a Kids Race for ages 1-3 km with obstacles. Participants enjoy a vibrant atmosphere with well-equipped facilities and engaging, fun obstacles. The event encourages team participation and offers discounts for service members, making it a dynamic and inclusive sporting weekend. Visit the organization's website for the most recent information.