Trail Running calendar near Llanuwchllyn 2026-2027

A trail running event in Alton on 12 September 2026 offering a 10 km trail and a 2 mile fun run. The route uses gravel tracks and woodland trails and passes through the grounds of Alton Castle; medals for all finishers.

Tackle the Ilam Three Peaks fell race on Sun 13 Sep 2026 in the Peak District, a punchy 6.4 km route with 520 m of climb across classic fell terrain. Pre entry required, so book early for this steep, scenic challenge.

A one lap 10K trail run through Yarrow Valley on 13 September 2026, routed along woodland paths and riverside trails with crossings of the River Yarrow. Based at the Flaming Grill Pub, entry is listed at £16 and every finisher receives a me..

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.

Defeat Delamere is a community running event at Delamere Forest on 13th September 2026 offering 5k, 10k, 16k and a Junior Race with race packs, finisher medals and t shirts included.

Enjoy a flexible timed event along the scenic River Mersey at Chorlton Water Park. Choose your own distance from 5km up to an ultra marathon on this flat and fast riverside trail course.

A 12 hour Backyard Ultra near Crickhowell on a 4.167 mile loop that mixes trail and tarmac. The first eleven laps are hourly and the final lap is a race to decide the winner.

A multi distance triathlon in Llanberis combining lake swims, repeated open road bike laps and lake plus mountain runs on the Llanberis Path. Double and Triple entrants must use support crews for night and mountain sections.

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 40 mile ultramarathon in Buxton on 19 September 2026 that mixes trails and road for a route that starts and finishes in Buxton. The 2026 race marks the event's 40th anniversary and is currently full with a waiting list.

A short beach race along Abersoch beach on 19 September 2026 that mixes hard and soft sand and several groynes. Finishers receive a zinc alloy medal and winners earn cash prizes including a course record bonus.

Take on the scenic Bollington 3 Peaks fell race in the Peak District on Sat 19 Sep 2026, a 9 km course with 370 m climb. Pre entry only, entry includes food and a pint from Bolly Brewery.

Trail and ruck run event at Cannock Chase Forest on 19 September 2026 offering 5 km and 10 km ruck runs with weighted packs and a solo challenge. Live chip timing, merchandise for finishers and prizes for top competitors.

Ras Pedol Peris is a Classic AL Welsh fell race in Llanberis on 19 September 2026, offering full 28 km and half 14 km routes that visit several Eryri summits including Snowdon. Entries run from 8 April to 17 September 2026.

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.

Experience a multi terrain 10k run through the beautiful South Staffordshire countryside. Finishers receive a bespoke medal and homemade cakes in the heart of Brewood village square.

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.

A scenic, hilly trail half marathon in the Cothi valley near Pumsaint, offering a 13 mile race, a 6.5 mile alternative and a kids race, based at Pumsaint Village Hall on 20 September 2026.

One More Lap for Kids' Village is an in-person team event on 20 September 2026 at Stowe Field in Lichfield. Team entries are listed as free and the event is organised by One More Lap.

A multi day continuous 286 km mountain race across Wales with over 11,000 metres of ascent. Enter solo or in teams of three or six; the course links Llanberis, Yr Wyddfa, Cadair Idris and Pen y Fan with five supported checkpoints.