Trail Running calendar near Llanfairpwllgwyngyll 2026-2027

The All Terrain Challenge will take place in Castletown from Sunday 19 July 2026 to Saturday 25 July 2026.

A professionally guided, fully supported three day loop in Northern Snowdonia visiting 47 summits over just over 100 km with about 9,000 m of ascent. Small groups return each day to Capel Curig with a support vehicle and 1:6 guiding ratio.

An endurance format event on 25 July 2026 at The Sidings, Wirral Country Park. Runners complete a 4.167 mile loop each hour until only one remains; the event is sold out with a waiting list.

A 5 km muddy obstacle run around Sefton Park on 25 July 2026, featuring climbs, crawls and slides. Waves start every 15 minutes, minimum age 13, and the event supports fundraising for cancer research.

A 6.4 km fell race near Llangollen with 289 m of climb and partial course marking. Entry on the day only for £5 and there are no toilet facilities because the café is closed.

A short, steep fell race near Middletown on 29 July 2026 covering 2.8 km with 440 m ascent. Pre entry costs £7 on SI Entries or £10 on the night and junior races are included.

A trail backyard ultra at Hollinwood Scout Camp near Manchester where runners complete hourly off-road loops until one competitor remains; field capped at 100, with prize money and bonuses for 100 miles plus.

Art's Loop is a 10 km mountain running event in County Wicklow on 1 August 2026 with 680 m of ascent, a 50-runner limit, and a Level B mandatory kit list including a waterproof jacket and whistle.

A family trail event at Porth Farm near Caersws featuring a one mile fun run and an approximate 5 km main race, with online entry and a listed closing date of 31 July 2026.

Mountain runs around the Little Sugar Loaf from Belmont Demesne offer an 8.5 km long course with a rocky summit, a 5 km junior course, and a free 1 km fun run; mandatory kit and online entry rules apply for the scored races.

Enjoy a scenic five mile multi terrain race through the Cheshire countryside starting in Moulton. All participants are rewarded with a traditional pie and peas supper at the finish line with various dietary options available.

A multi-terrain club race on Thursday 6 August 2026 around Care & Repair, Rowley’s Drive, Shotton, covering approximately 4 miles. Pre-entry fees apply; entrants must be 17 or older and entries are limited.

A long-established August event in NE Wales from Cilcain Village Hall offering 32 miles, 24 miles and 16 miles routes that follow the Clwydian Hills and the Offa's Dyke Path over Moel Famau. Walkers and runners are welcome.

A new 10 km trail race in County Wicklow with 500 m of climb and a route still to be confirmed. The event is part of the Leinster Weekend, requires Level B kit, and does not allow GPS devices.

A 4.4 km fell circuit with 390 m of ascent around Callow Hollow, organised from the Ragleth Inn in Little Stretton, with on day and pre entries and funds to local charities.

A hill and trail endurance event on the slopes of Moel Famau offering 12 or 24 hour formats on an about 7.5 km loop with roughly 500 m ascent per lap. Solo runners and teams camp on site with feed stations, timing and support facilities.

SkyRun Eryri in Rhyd-Ddu, Eryri/Snowdonia stages four mountain races from 16 km to 55 km on 15 August 2026, with large elevation gains, aid stations and a mix of ridgelines, scrambling and technical trails.

A multi-distance community running event in Tywyn on 15 August 2026, organised by the Rotary Club of Tywyn. Distances range from a toddlers run to a 14 mile challenge and entries close 10 August 2026.

Ribble Runfest on 16 August 2026 is a multi-distance event around Avenham and Miller parks in Preston. Distances range from 10K to an ultra on a looped hard-surface course with a six hour time limit.

Join this monthly trail series at Wirral Country Park featuring an 8 km course. Open to runners aged 16 and over, the event offers individual race entries and series trophies across multiple age categories.