Trail Running calendar near Westfield 2026-2027

We have found 388 Trailruns within 80 miles of Westfield. See below where and when you can find the races.

A functional fitness race at the Mountbatten Centre on 23 August 2026 that pairs ten Xercises with repeated running segments. Entries include Solo, Doubles or Relay and Classic or double running distances.

A 7.5 km trail loop around Ticehurst with largely off road terrain, fully waymarked and marshalled. Prizes for first male and female finishers and tea and cake served in the village hall afterwards.

A timed, multi-distance event at Ardingly Reservoir with lap-based 7 km out-and-back course, a seven hour limit and flexible start window; finishers receive a donut medal and a no-medal entry option is available.

Two self-navigation trail races in Chelmsford on 23 August 2026: the hilly Admiral McHilly Trail of about 16 miles and the flatter Chelmer Trail of about 6 miles, with written route instructions and no course markings.

A last person standing backyard ultra at Gosfield School in Essex where runners repeat a 4.167 mile loop each hour until one remains. Onsite camping, showers and a small aid station are available for participants.

London Backyard Ultra is a loop race where runners complete a four mile loop each hour until one runner remains. It takes place at Frylands Wood Scout Outdoor Centre on 29 August 2026 and includes pitches, showers, and race photography.

A mud and obstacle event near Dorking, Surrey with a permanent assault course and a variety of natural and man made obstacles. Race options include 5K and 10K and the event accepts solo runners, teams and charity groups.

30 August 2026 in Alexandra Gardens Windsor offers 10K and half marathon routes with views of Windsor Castle. The event includes chip timing, free race photos and an event village.

A trail race on 30 August 2026 linking five woodlands with hilly terrain and single track sections; entry was limited to 125 places and the event is now closed.

A mixed trail and road out and back race from Woldingham School. The half is one 13.1 mile lap and the full is two laps, with notable climbs, varied scenery and on course aid stations and goody bags.

The La Cromagnon will take place in Drucat on Sunday 30 August 2026. You can run between 8 and 16 kilometers.

Experience a scenic trail run through the grounds of Shoreham Woods in Kent. This chip timed 10k event features woodland paths and supports the local environment and dementia research.

The Trail du Bocage à Samer will take place in Samer on Sunday 30 August 2026. You can run between 6 and 21 kilometers.

Day nine of the Duck n Run Totally Quackers series on 30 August 2026 in Walton on Thames features timed laps on a flat riverside out and back course, with distances from a single 3.28 mile lap up to an ultra within seven hours.

The Les 100 foulées de la St Gilliet will take place in Fruges on Sunday 30 August 2026. You can run between 5 and 12 kilometers.

A trail event in Felsted on 31 Aug 2026 offering approx 10 miles or 10 km routes with written navigation only and no course markings. Entry includes a sandwich voucher and specific entry and transfer rules apply.

September 2026

A mixed terrain trail along the Thames at Remenham Farm in Henley on Thames offering a half marathon, 10K and a junior race, with chip timed results, a themed medal and free race photos.

A multi-distance trek and trail event along the South Downs Way from Eastbourne to Arundel with scenic sections including Beachy Head and the Seven Sisters. Distances of 100 km, 50 km and 25 km are supported with rest stops, medical teams,..

Mud Tribe is a muddy obstacle-course event near Brentwood, Essex offering 1.5 km and 5 km options with foam, achievable obstacles, finish-line facilities and a female-only wave; under-15s require a paying adult.

The Le Semis du Houblon will take place in Arques on Saturday 5 September 2026. You can run between 12 and 21 kilometers.

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