Trail Running calendar near Thornbury 2026-2027

We have found 509 Trailruns within 80 miles of Thornbury. See below where and when you can find the races.

An annual grassroots fell race in the Black Mountains covering 27.4 km and 1586 m of climb with five checkpoints and mandatory full kit; the event is non-commercial and surplus funds support local Mountain Rescue.

A scenic trail 10 km route around Cleveland Lakes organised by the Cotswold Lakes Trust, featuring flat tree lined paths and water views. Participants must be 15 years or older and accept the event terms and conditions.

An eight mile community run from Barnstaple Pannier Market to Crow Point with a one mile children's race and an event village near the finish; proceeds support Families in Grief's 20 Years of Hope fundraising campaign.

Experience an annual fun run at Barton Abbey in Oxfordshire featuring 10k and 5k courses on undulating terrain. Join several race distances or a flexible family fun run to support the maintenance of Steeple Barton Church.

SOX 10 km on 13 September 2026 at Ridgeway View Campsite near Wallingford features a multi terrain 10 km and a canicross 10 km, finishers get a medal, pint cup and free drink while fundraising supports the Thames Valley Air Ambulance.

A 10 km forest run on 13 September 2026 around Moreton Forest, featuring mixed tracks, undulating terrain, stiles and a stream, with the final kilometre on a quiet country road. The event is licensed and all finishers receive a medal.

A 10 km fell race at Seatown and Chideock Hill on 13 September 2026 with about 570 m of climb. Entry is available beforehand or on the day for a £20 fee and the minimum age is 18.

A 12 km canitrail and trail run in aid of PAPYRUS at Halo Ogmore Valley Life Centre in Ogmore Vale on 13 September 2026, held in person with a stated ticket price and a no refunds policy.

Teddy Bear Run in Aston Park, Birmingham brings families together for 2.5K or 5K courses, a finisher teddy, and a teddy bears picnic. Participants are invited to fundraise for Birmingham Children’s Hospital with a suggested minimum of £10.

A Backyard Ultra near Crickhowell on a 4.2 mile loop of trail and tarmac, run in hourly yards with a reversed final lap to decide the winner. Medals for 32 miles and trophies for top male and female finishers.

A single-loop 50 mile race in the Chilterns on 19 September 2026, featuring about 5600 ft of climb, five aid stations, full medical support and a marked course; organised by Centurion Running from Goring Village Hall.

A single stage trail running event of about 47 miles along the Cotswold Way National Trail from Chipping Campden to Painswick. The route uses public rights of way, features varied terrain, has food stations and live tracking, and a 15 hour..

An hourly-loop endurance event in Wyre Forest where runners repeat a 6.7 km forest loop until the last runner remains or 24 hours elapse; wooden medals are given to all and a wooden trophy to the overall winner.

A single-stage, approximately 102 mile non-stop trail race along the Cotswold Way from Chipping Campden to Bath, with a 32 hour completion limit, GPX route, live tracking, food stations and medical support.

A community event tracing the River Exe from Exmouth to Dulverton, offering a 43 mile ultra and a non-competitive relay in shorter sections. The run raises awareness of the Exe salmon’s decline and includes local music and ceremonial moment..

Fan Brycheiniog is a 15.5 km mountain race in Glyntawe with 840 m of climb. The course runs over rough tracks and open fell and requires navigation and competent mountain skills.

Run Wytham Woods offers 5K, 10K and a 1 mile family fun run through Wytham Great Wood near Oxford on September 19th 2026. The event is organised by the Eynsham community with local partners and a sponsor.

BigSky is the "Air" event in the Classic Element Trail Series on 20 September 2026 at Hyde Common, New Forest. Routes of 18 miles, marathon and 50k run over marked trails with multiple aid stations, mandatory fluid carriage and a bespoke fi..

A looped technical trail in the New Forest at Avon Tyrrell Outdoor Activity Centre where runners choose distances on the day from 5K up to ultra-marathon. Laps are 3.28 miles, with an aid table, on-site facilities and medals for finishers.

A 10 km trail running event at Cannock Chase on 20 September 2026, organized by Wild Deer Events. Entry is listed at £27 and tickets were made available from 18 December 2025.

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