Trail Running calendar near Cardiff 2026-2027

We have found 303 Trailruns within 80 miles of Cardiff. See below where and when you can find the races.

Choose from 12, 18, or 26-mile routes through the Shropshire Hills Area of Outstanding Natural Beauty. Starting at Wistanstow Village Hall, the event includes meals and full support. It's a popular challenge walk with an entry limit of 160.

This classic AS fell race near Sourton covers 5.3 km with 276 m of climb. A separate, marked junior event is also available. Enjoy the challenge with prizes for categories, refreshments, and secure race insurance.

This eight-mile community event from Barnstaple Pannier Market to Crow Point in North Devon features an eight-mile course and a children's fun run. It supports the charity Families in Grief and includes an event village at the finish.

Race 47 miles along the Cotswold Way from Chipping Campden to Painswick, traversing the rolling hills of the Cotswolds Area of Outstanding Natural Beauty. This licensed continuous trail challenge runs under UK Athletics and TRA rules.

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A 102-mile non-stop trail run along the entire Cotswold Way National Trail from Chipping Campden to Bath. Runners have 32 hours to complete the hilly route, navigating by the trail's iconic acorn markers. The event includes tracking, suppor..

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The Salmon Run Ultra is a 43-mile race from Exmouth to Dulverton along the Exe Valley Way. It supports salmon conservation and features community events along the course.

BigSky is the Air event in the Classic Element Trail Series at Hyde Common, New Forest, offering 18 miles, a marathon and a 50 km ultramarathon with marked routes, multiple aid stations and mandatory personal hydration.

This flexible trail run in the New Forest lets you choose your distance on the day, from a 5K lap to an ultra marathon. The scenic, technical loop starts near a historic manor house. On-site facilities include an aid station, showers, and o..

A hilly trail event in the Cothi valley offering a 13 mile half marathon, a 6.5 mile alternative and a kids race, held at Pumsaint Village Hall with online entry and published route and results.

Event Overview The Gower Coastal Trail Races take place on 26 September 2026 on the Gower Peninsula. It features three long-distance trail running events along the Wales Coast Path. Races and Distances The event offers three distances: Gow..

Run or walk through the beautiful Dorset countryside on this trail event. Choose from 10k, half marathon, or full marathon distances, with a new team relay option for 2026. All proceeds support local charities and community services.

Take on the trails of Margam Country Park. This event offers both a 5K and a 10K route on scenic paths, with car parking and a finisher's medal included for all participants.

This autumn half marathon takes place on scenic forest trails in the Forest of Dean. The course features no road crossings and offers a unique, slightly hilly route. Organized by the Rotary Club for charity, it provides chip timing and a me..

Trail runs at Salisbury Racecourse across marathon, half marathon and 10k routes through undulating downland, woodland and Martin Down Nature Reserve, with several archaeological features along the courses.

October 2026

Event Details The Dartmoor 100 ‘The Full Circle’ is a 100-mile ultramarathon that circumnavigates Dartmoor. It follows the waymarked Dartmoor Way walking route, using woodland trails, riverside paths, green lanes, and quiet country roads. T..

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The Dartmoor Granite 50 is a 50-mile trail race exploring the eastern moorlands of Dartmoor. With over 2000m of ascent and a 15-hour limit, it requires proven trail marathon experience. The event offers supported checkpoints, GPS tracking,..

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A *50 km* point-to-point ultramarathon from Moors Valley Country Park to Hengistbury Head, featuring forest trails, coastal paths and a fully signed flat course. The race includes four feed stations, a GPS route file, medical cover and a 9...

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The Salt Settlers Six Hour Race challenges participants to complete as many 4.4 km loops as possible in the Lower Otter valley. The nearly flat course is open to runners and walkers, with solo and relay team options. All finishers receive a..

Navigate the scenic trails of East Devon in this self-guided event. Choose from three distances—a half marathon, marathon, or ultramarathon—visiting historic trig points. Run or walk solo or with a partner on unmarked routes.

Choose your own distance in this flexible 7-hour Time Challenge at Dare Valley Country Park. Run laps on well-maintained paths and enjoy a themed medal, goody bag, and snacks at the finish. The event welcomes walkers and offers vegan option..