Trail Running calendar near Cirencester 2025-2026

We have found 484 Trailruns within 80 miles of Cirencester. See below where and when you can find the races.

Join the Farnham Pilgrim Half or Marathon on 13 September 2026 for scenic runs through the Surrey Hills on mainly off road trails. With frequent aid stations, free parking and strong marshal support, entries are limited so book early.

Enjoy a scenic single lap half marathon through Richmond Park on 13 September 2026, starting and finishing at Sheen Gate. Run 13.1 miles on park paths and the Tamsin Trail with leafy views and on course feed stations.

Tackle The Relentless in Bridgend, a tough looped ultra on 18 September 2026 offering 50 miles (5 loops) or 100 miles (10 loops) with big support, crew zones and drop bag access each lap. Limited to 25 runners per distance so book early.

Tackle 50 miles through the rolling Chiltern Hills in a single loop, with about 1700 m of climb across 80% trail. Fully marked and supported by five aid stations with a 13 hour time limit, this scenic ultra promises tough mileage and big vi..

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Run the Cotswold Half Way is a 47 mile nonstop trail race along the Cotswold Way from Chipping Campden to Painswick, offering classic rolling countryside and a true ultra challenge. TRA licensed and run under UK Athletics rules, the event s..

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Tackle the iconic Cotswold Way Century, a 102 mile single stage trail from Chipping Campden to Bath across rolling hills and varied terrain. You have 32 hours to earn a buckle while enjoying live tracking, aid stations and full GPX support.

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Race the Bradenham Blast through beech woodland and the UK's only arable nature reserve in the Chiltern Hills, with testing climbs and flowing descents. Pick 5 km, 10 km or half marathon and receive an eco medal and a tree planted for you.

BigSky Trails on 20 Sept 2026 invites runners to airy high New Forest routes as the finale of the Classic Element series. Pick 18 miles, marathon or 50k ultramarathon across open plains and winding woods on fully marked, marshalled routes.

Enjoy a scenic trail half marathon or country 5 Miler around Clipston, supporting the village recreation ground. Finishers get a medal and homemade cake, with country paths, farm views and a friendly village atmosphere.

Looped trail running at Avon Tyrrell in the New Forest, circling a Grade I listed manor on technical forest trails that blend scenery and challenge. Pick your distance on the day from 5K to ultramarathon and earn a finisher medal.

Run a scenic 10 km through Cannock Chase Forest across woodland, open heath and rolling trails in a designated Area of Outstanding Natural Beauty. Cani cross friendly and all finishers receive a medal, drink and snack.

Discover the Chiltern 50 Ultra Challenge from Henley for scenic looped routes through Chilterns countryside. Walk, jog or run solo or with a team over 10 km, 25 km or 50 km with basecamp support, finisher medal and meal.

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Enjoy scenic off road runs or walks around Fleet Lagoon in Dorset, with 10k, half marathon, marathon, a new four person marathon relay and a canicross category. Trails are waymarked and the event raises funds for local charities.

Take on scenic park trails at Margam Country Park on 27 September 2026 with a choice of 5K or 10K laps suited to runners of all levels. Chip timing, water stations and a finisher medal ensure a rewarding and well supported race day.

Run through ancient woodland in the Forest of Dean at the Autumn Half Marathon starting and finishing at Speech House. This scenic 13 mile trail on well marked tracks supports local charities and awards a medal to every finisher.

Race on the Chase features marathon, half marathon and 10k routes across rolling chalk downland, woodland and ancient sites in Martin Down, finishing at Salisbury Racecourse. Every finisher gets a medal and the top three men and women win t..

October 2026

Run to the Sea Bournemouth is a scenic 50 km point to point ultramarathon that threads forest trails and coastal paths to a seafront finish at Hengistbury Head. Enjoy a fully signed route, regular feed stations and a bespoke medal on 3 Oct..

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The Wild Run - Cotswolds will take place in Charlbury on Sunday 4 October 2026. You can run between 10 and 42 kilometers.

Enjoy a scenic riverside run on the Thames Meander Autumn on 4 October 2026, a flat and fast towpath course with 10 km, half marathon and marathon options. Well stocked checkpoints and marshals keep you fuelled and supported.

Run a scenic and rugged half marathon through the Quantock Hills, featuring rolling climbs, forest trails and open moorland. Enjoy on course support, a finishers medal and a festival vibe with camping, pizza and nearby pubs.