Trail Running calendar near Amersham 2024-2025

We have found 342 Trailruns within 80 miles of Amersham. See below where and when you can find the races.

The Denbies Marathon & Half Marathon, organized by Phoenix Running, will take place on June 21-22, 2025, at the scenic Denbies Wine Estate in Dorking. This unique event offers participants up to 30 hours to complete their race, with flexible start times available from Saturday morning to late Sunday..

The Castle Bytham 5k Chase is a fun trail run that takes place during the Castle Bytham Midsummer Festival, a popular two-day event in Lincolnshire. Open to participants of all ages and abilities, the run encourages community involvement and promotes fitness. The festival features a variety of activ..

P24 - The Longest Attended Day is an endurance running event organized by Phoenix Running, taking place at Denbies Wine Estate in Dorking. Participants are challenged to run 1 mile on the hour, every hour, for 24 consecutive hours. The event features a flat, off-road trail and includes amenities suc..

The Three Shires Way Ultra & Marathon is a challenging running event set in the picturesque rural landscapes of Buckinghamshire, Bedfordshire, and Northamptonshire. Participants can choose between a 50-mile ultra and a marathon distance, both of which follow well-marked bridleways. The event is desi..

The Hawkhurst 10K & 5K is a vibrant running event held in the picturesque village of Hawkhurst, Kent. Designed for the whole family, the event features two main race distances—10K and 5K—along with a free junior race for children aged 4 to 12. Participants can enjoy a scenic course that includes tra..

The Midsummer Murder event offers a thrilling trail running experience in the picturesque Hambleden Valley, nestled between Henley on Thames and Marlow. Participants can choose between a challenging 10-mile course and a half marathon, with the latter measuring 14.3 miles. Both routes feature stunnin..

The Greystones 10K Trail Run, organized by North Cotswolds Rotary in collaboration with Gloucestershire Wildlife Trust and Brio Retirement Living, takes place on June 22, 2025, at Greystones Farm Nature Reserve in Bourton-on-the-Water. This scenic 10K course features a mix of quiet country roads and..

The Dunstable Downs Half Marathon is a scenic trail running event set in the picturesque National Trust's Dunstable Downs estate. Scheduled for June 22, 2025, this challenging race covers a distance of 21.2 kilometers with an elevation gain of over 450 meters. Participants will navigate an entirely ..

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The Otter Challenge is a unique running event held at Kingsbury Water Park, featuring a scenic course that includes five ponds and a river. Participants can run, hike, or walk as many 3.3-mile laps as they wish within a six-hour time limit, making it suitable for all abilities. The event encourages ..

The Colworth Marathon Challenge is a unique running event held in the picturesque Colworth Estate, North Bedfordshire, UK. Participants can choose to enter one, two, or all three races, which together total 26.2 miles. The event features a 5-mile multi-terrain race, an 8.1-mile cross-country race, a..

The Cock-a-doodle Dawdle is a running event returning for its second year at the scenic Hyde Hall Farm in Hertfordshire. Participants can choose from various distances, including 10k, Half Marathon, Full Marathon, and Ultra Marathon, making it suitable for runners of all levels. The event features a..

The Maverick X Series South Downs 2025 is an exciting trail running event set in the picturesque Queen Elizabeth Country Park. Participants can choose from four routes: Ultra (51 km), Long (42 km), Middle (21.5 km), and Short (9 km), catering to all skill levels. The event emphasizes a fun and suppo..

The Guided 10K Pub Run will take place in New Alresford on Sunday 29 June 2025. You can run 10 kilometers.

July 2025

The Devil's Punchbowl 10k is a guided trail running event set in the scenic Devil's Punchbowl, Surrey. This 10km run is designed for participants of all skill levels, offering a fun yet challenging experience along beautiful trails and hills. Runners can enjoy breathtaking views while being guided b..

The Full Essex Way Ultra is an 82-mile ultra-marathon that takes participants from Epping tube station in London to the historic port of Harwich. Scheduled for July 4-5, 2025, the event features a mixed terrain of trails, footpaths, tracks, and roads, with a total elevation gain of 3,469 feet. Runne..

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The Serpent Trail is a scenic running event set in the stunning South Downs National Park, offering participants a choice of five distances: 100k, 75k, 50k, 20k, and 10k. Runners will traverse through unique habitats, including ancient woodlands and lowland heath, making it a remarkable experience f..

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The Birmingham Black Country Half Marathon will take place in Birmingham on Saturday 5 July 2025.

The ATW Odyssey 12hr Run is an exciting multi-terrain running event held in St Neots, designed for participants of all abilities. This unique experience combines physical and psychological challenges, encouraging self-discovery as runners navigate scenic footpaths over a 7km lap course. Participants..

The Chiltern Ridge Half Marathon is a challenging trail running event set along The Ridgeway National Trail in Buckinghamshire. Scheduled for July 6, 2025, this race covers a distance of 21.2 km with an elevation gain of 526 meters, starting and finishing in Wendover. Participants will navigate a sc..

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Fen Gallop 2025 is a running event taking place in Willingham, Cambridgeshire, featuring a 10km race and a shorter 4-mile option along scenic flat country roads, footpaths, and bridleways. The event also includes a kids' run organized by the Willingham School Association. Registration opens early in..