Trail Running calendar near Spelga Reservoir 2026-2027
We have found 58 Trailruns within 80 miles of Spelga Reservoir. See below where and when you can find the races.
0 – 100∞ km
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Luke's is a 7 km mountain race with 500 m of climb near Meelmore Lodge on 21 May 2026, part of the Hills and Dales series. The route is unmarked and competitors must meet age and kit requirements.
A marked 21.5 km mountain loop in County Louth with 790 m of ascent, following forest tracks, the Poc Fada route and open mountain sections. Level B mandatory kit is required and GPS is not allowed.
A community fundraiser at Slane Castle on 24 May 2026 featuring a 5 km route through the estate and a forest trail by the River Boyne. Early bird prices apply and on-site parking is available.
NORN IRON 100 is a multi terrain ultra run in Northern Ireland on 30th May - 31st May 2026, listed as UTMB Index **100M / M** with an iTRA grade of 5 and organised by We Run Wild NI.
A mountain race from Newcastle Centre to Donard Park covering 10 km with 850 m of climb. The unmarked route requires navigation and mandatory safety kit; checkpoint order and cut-offs are enforced for competitor safety.
June 2026
A trail race at Donard Forest Park on 4 June 2026, Millstone covers 8 km with 500 m of climb over partially marked forest paths. Entry is via SiEntries and the event is organised by Newcastle AC.
A measured 5 mile chip-timed race from CS Lewis Square that follows the Connswater Greenway into Victoria Park and back, on mixed road, trail and grass surfaces.
A 10 mile fell race with about 2200 ft of climbing around Cairncastle and Ballygally near Larne. The course uses roads, farm tracks and fells with checkpoints and minimal route marking, and required fell running kit is specified.
A 5K trail race in Phoenix Park on 9 June 2026 featuring a fast two lap grass course, BHAA prizes, and member and non-member entry fees; numbers collected at the Civil Service Clubhouse.
An 8 km mountain race with about 800 m of climb, run anti-clockwise from Ott Car Park. The unmarked route requires competitors to carry full body cover and wear race numbers on the chest.
A chip-timed 5 km run in Trim on 12 June 2026, organised by Trim Athletic Club, with a riverside route past medieval monuments. First 450 entrants receive a technical t-shirt; entrants must be 16 or older.
A 5 km mountain race with about 500 m of climb starting at Hen Car Park. The unmarked route is part of the Hills and Dales series, organised by Newcastle AC, with a 15 year minimum age and specific kit and number rules.
A two race 4 mile series organised by Clane AC with a trail race in Donadea Forest on 18 June 2026 and a road race on 28 August 2026. Trail shoes are recommended and there is a shorter under 16 event.
An elimination event at Florence Court where runners repeat a roughly 4.2 miles lap each hour, completing a lap within one hour to continue. The race proceeds hourly until a single runner completes a lap and is declared the last one standin..
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 from Flagstaff to Carlingford of about 16.7 km with roughly 1,000 m ascent. The unmarked route forbids GPS and requires mandatory Level C kit; a free coach transfer is available for the first 70 registered athletes.
Drinnahilly is a 6 km forest race with 400 m of climb at Donard Forest Park on 25 June 2026, part of the Hill and Dale series. Entries are via SiEntries and runners must be 15 or older.