Trail Running calendar near Marlborough 2025-2026

We have found 465 Trailruns within 80 miles of Marlborough. See below where and when you can find the races.

Tackle the dramatic Malvern Hills this midsummer with a full 27 miles of ridge running or a shorter 15 miles route to Black Hill. Expect rugged tracks, panoramic views, checkpoint snacks and a hot meal at Colwall Village Hall to celebrate y..

Join the Phoenix Hydra 75 Mile Ultra at Denbies Wine Estate in Dorking for a scenic 1 mile off road loop with chip timing and a staffed aid station. Distances run from 12 hour to 100 miles and all entrants receive a free memento.

Join a scenic trail half marathon across Dunstable Downs with sweeping ridge views, steep climbs and thrilling descents. Limited to 300 runners on 21 June 2026, this challenging 21.2 km course is perfect for elevation lovers.

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The Midsummer Munro will take place in Walton on the Hill on Sunday 21 June 2026. You can run 13 miles.

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Explore the War of the Worlds sandpits at Horsell Common on 21 June 2026 in the volunteer run Martian Race. With 21k, 10k, 5k and a 2k kids race, proceeds support local charities and the event pledges to protect the common.

Enjoy a scenic multi terrain 10km that starts and finishes at Twisted Tree Brewery on the Tusmore Estate, with a canicross option. Finishers get a medal and a beer or soft drink to enjoy at the brewery.

Finish the Run the Seasons series at Cowdray Estate with scenic routes across polo lawns and Heyshott Common, overlooking Cowdray Ruins and the South Downs. Family and dog friendly distances, BBQ and bar, unique medals and luxury hampers.

Take on the Colworth Marathon Challenge over a three day weekend in North Bedfordshire, where three multi terrain races add up to a full marathon. Enjoy free camping, family entertainment and children's races while choosing one, two or all..

Tackle the legendary Surrey Hills on forest trails and fields from Cranleigh Showground, with routes from 5 km to a 50 km ultra. Enjoy big climbs, stunning North Downs views, on course support and a medal to celebrate your trail adventure.

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Run scenic off road trails through the Thames Valley at the RunThrough Marlow Trail Run, with 5K, 10K and half marathon options. Enjoy chip timing, a themed medal, free race photos and a lively event village with food and drinks.

TrailFest at Salcey Forest on 28 June 2026 invites runners to choose from 10K, half, marathon or 50K on scenic, well marked forest paths. Compact trails, a cafe and facilities, generous cut offs and a finisher medal make it ideal for trail..

Run the 3 Brewers 10km at 3 Brewers Brewery in the Hertfordshire countryside, or try the new 5km option over mostly off road multi terrain trails. Celebrate with a free pint, live jazz and support charity Earthworks.

July 2026

Guided 10 km trail run around the Devil's Punchbowl in Hindhead, tackling rolling hills and a dramatic natural amphitheatre. Run as a friendly group at sunset or by night with headtorches, pause atop for views and try kit and trail shoes.

Event overview The SATURN Midweek Chasing Numbers event takes place on Friday, 3 July 2026 at Wraysbury Skiff & Punting Club, Egham (TW20 0AE). It is a 7 hour Time Challenge with flexible start times available throughout the day. The ev..

Experience a scenic point to point half marathon along canal towpaths from Wolverhampton to Brindley Place, with varied surfaces, a unique 360m tunnel and floating water stations. Chip timed finishers get a bespoke medal and T shirt.

Tackle a 30 mile ultra around Abergavenny, climbing Sugar Loaf and 5,000 feet of scenic mountain trails. Professionally organised with fully manned checkpoints, crew support and a memorable post race medal.

Explore the South Downs at the Serpent Trail, a scenic trail running event from 10 km to 100 km with runnable routes through heath, woodland and rolling hills. Camping and coach transfers are available and walkers are welcome.

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Run the scenic Chiltern Ridge Half Marathon along the ancient Ridgeway on 5 July 2026. Expect 21.1 km of chalk trail with rolling climbs, great support, and a friendly field limited to 350 runners.

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Join a guided 10 km group trail run through Thursley Common nature reserve, exploring heathland, famed boardwalks and abundant birdlife. This relaxed non competitive outing is ideal for nature lovers and trail newcomers.

Run the Summer 10K at Coombe Abbey Park on 10 July 2026, a scenic two lap trail through woodland, meadow and grass fields with gentle undulations. Enjoy on course water stations and opt for a charity tree token instead of a medal.