Trail Running Calendar East of England 2024-2025

We have found 89 Trailruns in East of England. Check below where and when you can find the races.

The St Peters Way Ultra is a challenging 43-mile running event that traverses the scenic Essex countryside, starting from Chipping Ongar and finishing at the historic Chapel of St Peter-on-the-Wall in Bradwell on Sea. This ancient pilgrimage route, dating back 1,500 years, offers participants a chan..

March 2025

The St David's Day Challenge is a unique six-hour running event taking place at the Suffolk Running Centre. Participants can run as far as they wish within the time limit, with the option to rest between laps. This event caters to runners of all levels, from beginners aiming for their first 5k to se..

Thunder Races offers a series of trail running events designed for participants of all skill levels, from seasoned ultra-runners to newcomers. Set in the picturesque Bedfordshire landscape, runners can choose from various distances, including 10km, 25km, and 50km. The events emphasize community spir..

UTMB Index

The High Lodge Half Marathon - Spring is a scenic trail running event set in Thetford Forest, taking place in March. This circular route spans 13.1 miles and is designed for both road and trail runners, featuring well-maintained paths and a diverse natural environment. Participants can expect an eco..

The Moo-rathon, Calf and Hen K is a running event returning for its second year at Hyde Hall Farm, SG9 0RU. Participants can choose from various distances, including 10k, Half Marathon, Full Marathon, and Ultra Marathon. The event features a scenic trail course with a mix of tarmac paths, grassland,..

The Ashridge Boundary Run is a scenic 17.5-mile race set to take place on March 22, 2025, in Aldbury, England. Participants will navigate a well-marked trail around the picturesque Ashridge Estate, with the course running in a clockwise direction this year. The event is organized with the permission..

The "Run the Wild Half Marathon - Spring Edition" is a scenic trail running event set in the beautiful Chiltern Hills. Participants will cover approximately 13 miles (21.1 km) with an ascent of around 300 meters, guided by qualified Run Leaders. This event is designed for runners of all abilities, m..

The Gratitude 25KM is an exciting running event set to take place in Broxbourne, UK, as part of the larger Lea Valley 50KM event. Participants will enjoy a scenic route along the beautiful Lea Valley canal, culminating at the Here East finish line. This unique event emphasizes a spirit of gratitude,..

The Spring Coastal Guided Trail Run is a scenic 19-mile trail run that takes participants from Holme-Next-The-Sea to Wells-Next-The-Sea, following significant portions of the Norfolk Coast Path. Runners will experience a picturesque route that includes charming villages, tidal marshes, and pine wood..

The Zig Zag Challenge is a unique running event held at Brandon Country Park in Suffolk, set within the scenic Thetford Forest. Participants can choose between a 6-hour or a 4-hour race, completing as many laps as possible on a 5.3k multi-terrain course featuring gravel paths and grassy areas. This ..

April 2025

The Chiltern Ridge Ultra 50K is a renowned ultra marathon set in the picturesque Chiltern Hills, featuring a scenic route that spans from Berkhamsted Castle to Hampden Meadow in Wendover. Participants will traverse stunning ridgeline trails, including notable landmarks such as Ivinghoe Beacon and Wh..

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The Haughley Festival of Running, hosted by Zigzag Running, returns for its third year at Haughley Park, Suffolk. Participants can choose from various distances, including 5k, 10k, Half Marathon, Full Marathon, and Ultra Marathon, making it suitable for runners of all levels. The event features a sc..

The Zigzag - 2025 Easter Challenge is a unique running event taking place at Brandon Country Park in Suffolk. Participants can choose to run for either 6 hours or 4 hours, covering a 5.3k multi-terrain lap through scenic forest paths. This event caters to runners of all levels, from beginners aiming..

The Easter Challenge at Brandon Country Park offers a unique running experience set in the heart of Thetford Forest. Participants can choose between a 6-hour or 4-hour event, running laps on a multi-terrain course that spans 5.3 kilometers. This event caters to runners of all levels, from beginners ..

The Thames Ring 250 is an iconic 250+ mile ultramarathon that takes participants on a challenging loop from Goring along the River Thames into London, up the Grand Union Canal, and back down the Oxford Canal. First held in 2009, this race features a high difficulty level, with a DNF rate exceeding 5..

The Other Run is a unique running event scheduled for the same day as the London Marathon, offering participants a choice of distances: 5k, 10k, half marathon, or full marathon. Set at the scenic Suffolk Running Centre, the event features officially measured routes, including the Kirtling Route for ..

May 2025

The Two Castles Trails is a unique trail running event featuring narrative races that guide participants through a circular route around Hedingham and Clare Castles. With 90% of the course off-road, runners will experience diverse terrain while following written instructions instead of traditional m..

The Five Rivers Ultra is a scenic running event taking place from May 10 to May 11, 2025, along the picturesque Essex and Suffolk coast. Participants can choose from three distances: 100 miles, 50 miles, and 50 km, with the 100-mile route circumnavigating five coastal estuaries. The course features ..

The Zig Zag Marathon and Half Marathon takes place at the Suffolk Running Centre in Bury St Edmunds, featuring a scenic, officially measured route. Participants can choose between a full marathon and a half marathon, both designed for a mass start. The event includes a seven-hour cut-off time and of..

The Weavers' Way 50km/50mile Ultras is an ultramarathon event taking place on May 17, 2025, in Norfolk. It features two courses: a beginner-friendly 50km route from Stalham to Cromer and a more challenging 50-mile route from Acle to Cromer. The scenic trails follow the Weavers’ Way along the River B..