Trail Running calendar near Belfast 2026-2027

An obstacle race in Derry / Londonderry on 20 and 21 June 2026 featuring a 10 km course with over 50 natural and man made obstacles, plus separate 5 km teen and 2 km mini courses for younger participants.

A mountain race on 21 June 2026 covering about 16.7 km and 1050 m of ascent over unmarked terrain; GPS is not permitted and a mandatory Level C kit check is carried out. A coach transfer to the start is provided for the first 70 registered..

A marked forest trail race at Donard Forest Park offering a 6 km course with 400 m of climb, part of the Hills and Dales series. Entrants must be registered with the organiser and meet the minimum age and kit requirements.

A 5 km multi-terrain event in Carnlough featuring quarry trails, climbs, a short out-and-back on Largy Road and coastal views; open to runners aged 16 and over with set entry fees and no refunds.

The Cringle Hill Fell Race will take place in Isle of Man on Saturday 27 June 2026.

Test your endurance at MacTuffX Ayr in June 2026. Choose between 400m or 800m intervals in solo, doubles, or relay formats. This event is open to all participants aged 18 and over.

Spelga Skyline in County Down on 4 July 2026 features a 21.50 km mountain route with 1650 m ascent and a 10.50 km short course. It is part of the NIMRA Championships and requires Level C mandatory kit.

Experience a scenic transition from the Newcastle promenade to the foothills of the Mournes in this annual event. Choose between 5km or 10km distances and enjoy a post race BBQ on the coast.

Experience a focused fell race on the Isle of Man featuring a 4.5 km course with 150 meters of elevation. This Summer Hill league counter event starts from the Ardwhallan Outdoor Pursuit Centre.

A marked mountain run in Ravensdale Forest with **10 km** and **5 km** options, notable climbs and mixed mountain tracks. Mandatory Level B kit is required and parking and registration are at The Lumpers Pub.

A 12 km mountain race on Mullaghcarn with about 500 m of ascent from Gortin Glens, part of the IMRA Ulster Championships and NIMRA League. The route is fully marked and GPS devices are not permitted.

A half marathon and 10k around the grounds and nearby forest of Hillsborough Castle, supporting Action Mental Health. The event includes distance markers, chip timing, race photos and a themed medal.

The GBultras | Ultra Great Britain will take place in Stranraer on Saturday 8 August 2026.

A 215 mile ultramarathon along the Southern Upland Way from Portpatrick to Cockburnspath with 12 checkpoints, mandatory kit and a 100 hour cut off. Entry is by application and participants must be at least 20 years old.

Seven Sevens is a 31 km mountain running event in County Down on 8 August 2026 with about 2800 m of ascent; the route is marked only at major junctions and requires Level B safety kit.

A backyard style championship at Florence Court on 8 August 2026 with repeated one hour laps on a 4.17 mile wooded loop. Runners must complete each lap within one hour and laps repeat hourly until only one runner remains.

A four day Marathon and Half Marathon across Inishowen along the Wild Atlantic Way, covering 105 miles with separate routes each day. Runners can choose full or half marathon distances over one to four days and enter via SiEntries.

A NIMRA championship short-course mountain run at Scrabo, County Down: 6.30 km with 360 m climb, organised by Ballydrain Harriers. Level B mandatory kit required; only major junctions are marked and GPS is not allowed.

A trail race on the Isle of Arran of roughly 10K with about 600 feet of ascent, mainly on rough footpaths and forestry roads. The route runs to and from Brodick and is held under Scottish Athletics rules.

A 55 km mountain ultra in County Down with 3,159 m of ascent, starting and finishing at Tollymore Forest Park. The race is part of the Irish Ultra Championships and requires mandatory Level C kit and route navigation over marked major junct..