Trail Running calendar near West Mersea 2026-2027

We have found 406 Trailruns within 80 miles of West Mersea. See below where and when you can find the races.

Enjoy a flexible 7 hour time challenge along the scenic River Thames in Egham. Run or walk as many laps as you choose to earn a medal and special distance pins at this inclusive midweek event.

Experience a 100 mile point to point trail race following the iconic Thames Path from London to Oxford. This flat and fast course offers a 30 hour time limit through beautiful English riverside scenery and groomed trails.

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Experience a guided 30 mile group run through the Surrey Hills featuring the North Downs Way and the Greensand Way. This non competitive ultra includes summits like Leith Hill and expert coaching throughout the journey.

A three day Bank Holiday weekend series across East Grinstead, Haywards Heath and Burgess Hill featuring town races of 10 miles and 10k, a chip timed mile, a family fun run, full marathon and a virtual marathon option.

Experience the scenic trails and woodland paths of Hampstead Heath in this annual charity event featuring chip timed races and a community fun run with views of the London skyline.

Experience a guided group trail run through the Surrey Hills designed to reach 1000m of elevation. This non competitive 12.5 mile journey features technical climbs and woodland trails led by an experienced mountain leader.

Take on a coastal adventure with sandy trails and undulations in the Heritage Coast Run. Choose between a 10k or half marathon, both sharing a scenic, mostly off-road route. There's even a special 10k category for runners with dogs.

Enjoy a guided 5km trail run through the Chiltern Hills followed by a specialized movement class. This event includes expert run leaders, trail technique instruction, and basic facilities at Church Farm Cafe.

A friendly trail run on Headley Heath near Leatherhead with a two lap 10 km route through open and woodland paths. The undulating course has a small hill on each lap and offers scenic views and bluebells.

A 23-mile stage relay along the Roach Valley Way run by teams of four, where teams navigate using maps and way markers. The event raises funds for Havens Hospices and awards team prizes and medals to finishers.

A guided **10 km** group trail run at High Lodge in Thetford Forest, led at a conversational pace and organised by ESCAPE trails. Mostly flat woodland trails on mixed surfaces, with a participant fee and parking charge.

Take on the Freddo Mercury Rhapsody Run along a flat riverside towpath at Xcel SPORTS HUB, logging as many 5.3 km laps as you can within a relaxed 7 hour limit. Rock up in a 1.5 hour start window or request a time, with aid stations and opt..

Kick off the championship series with this 15k spring trail run in Boreham. Enjoy a scenic route consisting of 95% off road paths through footpaths and bridleways with on site amenities and optional swim access.

A 100 kilometre trail ultramarathon in the Chiltern Hills on 9 May 2026, following an anticlockwise loop past Ashridge, Coombe Hill and Whiteleaf. The fully marked route has open GPS tracking, six checkpoints and a 250 runner limit.

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Experience a 50 km multi terrain journey from Horsham to the Brighton seafront featuring scenic trails and the South Downs. Choose between the full solo distance or a two person relay finishing at the iconic Hove Lawns.

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Experience the inaugural Holy Trail Running Festival in Suffolk featuring 50 mile, 50 km, and trail marathon distances. Enjoy scenic trails finishing at Nicholas Everitt Park with full support and GPS tracking included.

Experience a unique 5 km obstacle run in Guildford featuring a wide variety of large inflatable structures. This event provides a fun and bouncy course for individuals and teams looking for an active day in Surrey.

Test your endurance at Stanmer Park by completing 4.167 miles every hour until only one runner remains. This out and back course offers a personal challenge with support facilities and refreshments for all participants.

Experience an award winning obstacle course at the Secret Nuclear Bunker Estate featuring signature challenges like the Deathslide and zip lines. With distances from 1.5km to 38km, there is a muddy adventure for every participant.

Test your limits at the British OCR Championship in Essex. This 12km+ elite course features over 60 technical obstacles and serves as a qualifying event for both European and World Championships.