East of England
Trail Running Calendar East of England 2026-2027
Explore the best trail runs in East of England for 2026-2027! Our updated list features 180 exciting trail runs across the region. Find your next trail run in East of England below and join the trail community at these great events!
May 2027
A four-day zodiac-themed timed challenge at Old Warden on a 5.3 km mixed-terrain loop with lap-based distances from 5 km to ultra and daily bespoke medals.
Farmmageddon at Hyde Hall Farm is a multi-distance trail event with a 5.3 km loop and timed ultra options including a two day 100 mile race.
A backyard ultra where runners complete a 6.7056 km loop each hour and repeat laps until only one competitor remains, held at The Pavilion in Blunham.
June 2027
Evening marathon on 5 and 6 June 2027 with a route along canals, waterfalls, vineyards, woodland and coastal saltmarshes near Purleigh, England.
A backyard ultra at High Lodge Thetford Forest where runners complete repeated 4.167 mile loops each hour until one runner remains; 6 and 12 hour options available.
A cross country Race for Life event at Nowton Park offering 10k, 5k and 3k distances to raise funds for Cancer Research UK.
Multi-distance road and trail event at Suffolk Running Centre with loop and out-and-back courses, aid stations every 10 km, included parking and GPX route files.
A point-to-point trail event through the Hertfordshire AONB offering marathon, half and 10 km distances open to both runners and cyclists with separate results and medals.
Trail races at Wendover Woods on 6 June 2027 offering Half Marathon, 10k, 5k and a Junior Run on hilly forest trails with onsite facilities for spectators.
A scenic 10 km road and trail race around Sandringham Estate with chip timing, a finisher medal and fundraising for local charities.
A 24 hour trail race at Sandringham Estate on 11-13 June 2027 with solo and team entries, onsite camping, event village facilities, and a 5 Mile lap route.
A muddy 5k obstacle course at Cassiobury Park where participants climb, crawl and slide to raise funds for cancer research.
Community fundraising run at Cassiobury Park with 3k, 5k and 10k routes on largely flat mixed surface trails and wheelchair assisted access.
An obstacle course around Gloucester Park with climbs, crawls and slides, organised by Cancer Research UK to raise funds for cancer research.
A supported coastal trail challenge from Cromer with a main 55 km loop along the Weavers Way and Norfolk Coast Path plus shorter route options.
Self-navigation trail marathon and half near Nayland with aid stations, optional medals at registration and a cupless format.
A 5 km muddy obstacle course at Trinity Park Ipswich on 20 June 2027 featuring climbs, crawls and slides; age rules and ticketing apply.
A 21.2 km trail half marathon on the National Trust’s Dunstable Downs with hilly terrain, two aid stations, a 4 hour limit and fully marked navigation.
Race for Life at Houghton Hall, Kings Lynn offers 3k and 5k routes over uneven grass and stony paths to raise funds for cancer research.