Trail Running Calendar Ireland 2025-2026

We have found 20 Trailruns in Ireland. Check below where and when you can find the races. Search for a location or view trail runs near , , , , or .

Experience a night run around Glendalough’s lakes and trails with 10 km and 4.8 km options, scenic climbs and historic sights. With mandatory safety kit and limited entries, this atmospheric challenge blends adventure and ancient monastery..

Celebrate Halloween with a scenic but testing half marathon through Glensheshkin Woods near Kilworth Village in County Cork on Saturday 25 October 2025. Expect rolling climbs, marked trails and a spirited autumn atmosphere.

Celebrate Halloween with a spooky night trail through atmospheric Glensheskin Woods in Kilworth, Co Cork on a fully marked 5 km course. Limited places and mandatory safety kit make this a fun but serious night adventure.

November 2025

Event overview Powerscourt Ridge is scheduled for Saturday 1 November 2025 in County Wicklow. The long course distance is 15.30 km with total climb of 860 m. The event is rated 9 (3,3,3) for difficulty, indicating difficult terrain, more th..

Event details The Western Way - Maam to Leenane is an Irish Mountain Running Association event in County Galway on Saturday 15th November 2025. The course follows the Western Way route and is a 30.00 km race with a short course of 0.00 km a..

Annaloughan 10 km trail race offers a scenic but testing 10 km with live timing and split updates at 5 km and 8 km. Perfect for trail runners wanting a well tracked off road challenge.

December 2025

The Glanageenty Marathon is a challenging mountain running event held in County Kerry, Ireland. Covering a full marathon distance of 42.2 kilometers with an elevation gain of 1300 meters, the race features difficult terrain and is fully mar..

The Glanageenty Half Marathon is a mountain running event held in County Kerry, Ireland. Covering a distance of 21.1 kilometers with an elevation gain of 650 meters, the race is classified as moderately difficult, featuring terrain with cli..

Event details The Pier Gates Remembrance Race (Djouce Remembrance Race) takes place in County Wicklow on Saturday 27 December 2025. The route follows the same course as the Earl's Drive trail league and has a total climb of 120 m. The event..

May 2026

The Waterville Trailrunning Festival is a three-day event held in the stunning Iveragh Peninsula, South West Kerry, Ireland. Overlooking the Atlantic Ocean and the Skellig Islands, the festival offers five trail races ranging from a 25km ha..

UTMB Index

The MTC Pooka will take place in Goleen on Friday 8 May 2026. You can run 38 miles.

The MTC Macha will take place in Killarney on Sunday 10 May 2026. You can run 47 miles.

The MTC Banshee will take place in Leagard South on Tuesday 12 May 2026. You can run 44 miles.

The MTC Enbarr will take place in Knocknagroagh on Thursday 14 May 2026. You can run 36 miles.

The MTC Abhartach will take place in Westport on Sunday 17 May 2026. You can run 47 miles.

The MTC Balor will take place in Carrowntober on Monday 18 May 2026. You can run 47 miles.

The MTC Bodach will take place in County Donegal on Wednesday 20 May 2026. You can run 38 miles.

August 2026

Experience four days of running along the Wild Atlantic Way in Inishowen, County Donegal, covering roughly 105 miles across varied coastal and hilly terrain. Choose full or half marathon and enjoy coastal views, camaraderie and medals.

September 2026

Run the epic Kerry Way Ultra, a roughly 200 km loop of the Iveragh Peninsula from Killarney Racecourse. Shorter 58 km and 101 km options and a team relay make it a big weekend for adventurous runners.

UTMB Index

The Ecotrail Wicklow will take place in Bray on Saturday 26 September 2026. You can run between 10 and 80 kilometers.