Kick off the Classic Element Trail Series with BigMud Trails (EARTH) on February 22, 2026, a true test of trail strength set in the dramatic landscape of Queen Elizabeth Country Park in Hampshire. Runners can choose between 16-mile and marathon distances that showcase the earthy challenge of the South Downs, including not one but two grueling ascents of Butser Hill—the highest point in the national park. The route is a single-lap course filled with steep climbs, muddy descents, and sweeping valley views. With fully stocked aid stations and the option to plant a tree in place of a finisher’s medal, the event blends sustainability with trail endurance. Whether you’re chasing a personal best or seeking rugged terrain, BigMud delivers a grounded, unforgettable experience.
Race Date:
22 February, 2026
The BigMud Trail Marathon will take place on Sunday, February 22, 2026, at Queen Elizabeth Country Park in Horndean, Hampshire, United Kingdom, and is organized by BigFeat Events. Covering 26.2 miles with an elevation gain of approximately 1,011 meters, this rugged race includes two ascents of Butser Hill and showcases the dramatic terrain of the South Downs National Park as part of the “Earth” installment in the Classic Element Trail Series.
Weather based on historical averages.
The BigMud Trail Marathon will take place on Sunday, February 22, 2026, at Queen Elizabeth Country Park in Horndean, Hampshire, United Kingdom, and is organized by BigFeat Events. Covering 26.2 miles with an elevation gain of approximately 1,011 meters, this rugged race includes two ascents of Butser Hill and showcases the dramatic terrain of the South Downs National Park as part of the “Earth” installment in the Classic Element Trail Series.
The BigMud Trails Marathon is 42km long.
The BigMud Trails Marathon takes place in Gravel Hill, Horndean, UK.
The BigMud Trails Marathon elevation gain is 1011 meters, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalized training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
The BigMud Trail Marathon will take place on Sunday, February 22, 2026, at Queen Elizabeth Country Park in Horndean, Hampshire, United Kingdom, and is organized by BigFeat Events. Covering 26.2 miles with an elevation gain of approximately 1,011 meters, this rugged race includes two ascents of Butser Hill and showcases the dramatic terrain of the South Downs National Park as part of the “Earth” installment in the Classic Element Trail Series.
The BigMud Trails Marathon is 42km long.
The BigMud Trails Marathon takes place in Gravel Hill, Horndean, UK.
The BigMud Trails Marathon elevation gain is 1011 meters, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalized training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
Running
Nature
Park
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by BigMud Trails (EARTH) or BigFeat Events. All event details are based on publicly available information and are provided solely to help users discover running events. Runna does not use any official logos, images, or proprietary content from this event or its organiser. Any trademarks or names mentioned are used descriptively to identify the event in a factual manner. For the most accurate and up to date information (including to register or purchase an entry to the event), please visit the BigMud Trails (EARTH) website.