Set within the spectacular landscape of the Lake District National Park, the Montane Grizedale Forest Trail Half & Full Marathon is one of the most scenic trail running events in the UK. Taking place in the stunning surroundings of Grizedale Forest, this race offers runners the opportunity to explore miles of beautiful forest trails, winding woodland paths and breathtaking Lakeland scenery. With two distances available, a Half Marathon and a Full Marathon, the event attracts runners from across the country who are looking to experience the challenge and adventure of trail running in one of the UK’s most iconic outdoor destinations. The varied terrain, natural forest trails and spectacular views make the Grizedale Forest Trail Run a truly memorable race for both experienced trail runners and those stepping up to their first trail marathon. Whether you’re chasing a new endurance challenge or simply looking to enjoy a day of running in the Lake District, this event delivers an unforgettable trail running experience.
Runners are required to carry the items listed on the compulsory kit list in the Event Guidance Notes and must be 16 years or over on the day of the race.
Set within the spectacular landscape of the Lake District National Park, the Montane Grizedale Forest Trail Half & Full Marathon is one of the most scenic trail running events in the UK. Taking place in the stunning surroundings of Grizedale Forest, this race offers runners the opportunity to explore miles of beautiful forest trails, winding woodland paths and breathtaking Lakeland scenery. With two distances available, a Half Marathon and a Full Marathon, the event attracts runners from across the country who are looking to experience the challenge and adventure of trail running in one of the UK’s most iconic outdoor destinations. The varied terrain, natural forest trails and spectacular views make the Grizedale Forest Trail Run a truly memorable race for both experienced trail runners and those stepping up to their first trail marathon. Whether you’re chasing a new endurance challenge or simply looking to enjoy a day of running in the Lake District, this event delivers an unforgettable trail running experience.
Runners are required to carry the items listed on the compulsory kit list in the Event Guidance Notes and must be 16 years or over on the day of the race.
The Grizedale Forest Trail route takes runners deep into the heart of the forest, following a network of winding trails surrounded by towering trees and classic Lake District landscapes. Runners will experience a mixture of forest tracks, natural trails and steady climbs, creating a course that is both challenging and rewarding. The Half Marathon route provides a fantastic introduction to trail running in the Lake District, offering plenty of elevation and stunning scenery while remaining accessible for runners moving from road racing to trail events. For those looking for a bigger challenge, the Full Marathon distance explores even more of the surrounding forest and hills, delivering a demanding but incredibly rewarding trail marathon experience. Throughout the race, runners are treated to incredible views across the surrounding fells and countryside that make the Grizedale Forest trails so special.
The Grizedale Forest Trail route takes runners deep into the heart of the forest, following a network of winding trails surrounded by towering trees and classic Lake District landscapes. Runners will experience a mixture of forest tracks, natural trails and steady climbs, creating a course that is both challenging and rewarding. The Half Marathon route provides a fantastic introduction to trail running in the Lake District, offering plenty of elevation and stunning scenery while remaining accessible for runners moving from road racing to trail events. For those looking for a bigger challenge, the Full Marathon distance explores even more of the surrounding forest and hills, delivering a demanding but incredibly rewarding trail marathon experience. Throughout the race, runners are treated to incredible views across the surrounding fells and countryside that make the Grizedale Forest trails so special.
Grizedale Visitor Centre, LA22 0QJ
Grizedale Visitor Centre, LA22 0QJ
Montane, proud sponsor of the Grizedale Forest Trail Half & Full Marathon, is a leading UK outdoor performance brand known for lightweight, breathable and durable kit. Trusted by trail runners and endurance athletes, Montane’s gear is built for challenging conditions, making them the perfect partner for this Lake District trail event. Their support helps deliver an exceptional race experience while inspiring runners to push further and embrace every mile.


Unfortunately it is not possible to run with a dog in this event. They are more than welcome as supporters ,with well behaved owners, at the start /finish area but please do not take part in the race with your dog.
The final course cut off for all distances is 7hrs 30mins from the start (4pm).
Please see Participant List Click Here