Trail Running Calendar Ireland 2025-2026

We have found 88 Trailruns in Ireland. Check below where and when you can find the races. Search for a location or view trail runs near , , , , or .

The Crone Maulin Night Challenge is a thrilling running event organized by the Irish Mountain Running Association, set in the scenic Wicklow Mountains. Participants will tackle a 7.4 km loop with a 407-meter ascent, featuring a mix of trails and rocky paths. The race is designed for moderate difficu..

Askanagap Hill is a mountain running event organized by the Irish Mountain Running Association, taking place in County Wicklow. The race features two courses: a main course of 8.5 km with a 522 m climb and a shorter course of 4.85 km with a 258 m ascent. The event is part of the Southeast League and..

The Mt. Hillary event, organized by the Irish Mountain Running Association, is set to take place in County Cork. Participants can choose between a long course of 10.5 km with a 320 m ascent and a shorter course of 5 km.The route features marked paths through forest roads and narrow trails, which may..

Devil's Glen is a trail race organized by the Irish Mountain Running Association, set in the scenic Wicklow region. The event features a course that follows the Seamus Heaney and Waterfall walks, covering a distance of 8 kilometers with a climb of 283 meters. It is classified as an easy terrain race..

Mt Claragh is a mountain running event organized by the Irish Mountain Running Association, set to take place in County Cork. The race features a moderate difficulty level, covering a distance of 7 kilometers with an ascent of 340 meters. Participants are required to carry mandatory safety gear, inc..

The Maurice Mullins 50K is an extreme mountain running event organized by the Irish Mountain Running Association, taking place in Wicklow. The race covers a challenging distance of 50.5 kilometers with a total ascent of 2,140 meters. Participants must carry mandatory safety gear, including a waterpr..

Torc Wood is a mountain running event organized by the Irish Mountain Running Association, set in the scenic County Kerry. The event features a challenging 8.8 km course with a 285 m climb, designed for both experienced and novice runners. Participants can choose between a long course and a shorter..

April 2025

Sliabhriadh is a mountain running event organized by the Irish Mountain Running Association, taking place in Kilfinnane, County Limerick. The race features an 8.8 km course with a 400-meter climb, designed for runners of varying skill levels, categorized as easy terrain. Participants are required to..

Stranahely Woods is an upcoming mountain running event organized by the Irish Mountain Running Association, set to take place in Wicklow. The race features a challenging 17 km course with a significant ascent of 700 meters, categorized as extreme difficulty. Participants are required to navigate usi..

Hellevation Last One Standing is an ultramarathon event taking place in Grange, County Tipperary, as part of the All Ireland Backyard Championship Series 2025. Competitors must run a distance of 4.167 miles within one hour, repeating this every hour until only one runner remains. The course is fully..

The Mushera-Boggeraghs event, organized by the Irish Mountain Running Association, takes place in County Cork and features both a 10.8 km and a 5 km route. This open mountain race involves a challenging climb of 500 meters, with participants navigating through varied terrain, including boggy areas a..

The Belmont and Little Sugar Loaf event, organized by the Irish Mountain Running Association, takes place in County Wicklow. This running event features a challenging course with a distance of 8.6 km and a climb of 360 meters, categorized as moderate difficulty. Participants are required to carry ma..

The Wicklow Glacier Lakes (Solo) event is an extreme mountain running challenge set in the scenic Wicklow County, featuring a distance of 42.7 km and an ascent of 1783 meters. Participants are required to navigate the unmarked route, emphasizing the need for experience in mountain navigation. Mandat..

Gougane Barra is a challenging mountain running event organized by the Irish Mountain Running Association, set in the scenic County Cork. The race features a distance of 9.7 km with a total ascent of 475 meters, traversing difficult terrain that includes forest trails and open mountain sections. Par..

Tory Hill is a mountain running event organized by the Irish Mountain Running Association, taking place in Kilkenny. The race features a distance of 7.10 km with a climb of 300 meters, categorized as easy difficulty. Participants are required to carry a mandatory showerproof and windproof jacket, an..

The Scalp event, organized by the Irish Mountain Running Association, features two loops around the scenic Carrickgollogan in County Dublin. This moderate difficulty race includes an 8 km course with a 250 m climb, and a shorter 5 km option. Participants are required to carry essential safety gear,..

May 2025

The Knockmealdown Half Marathon is an extreme running event taking place in County Waterford. This challenging race covers a distance of 24 kilometers with a significant ascent of 1,112 meters. Participants will navigate a diverse terrain, starting from a car park and following the Tipperary Heritag..

The Waterville Trailrunning Festival is a vibrant three-day event held in the breathtaking Iveragh Peninsula of South West Kerry, Ireland. This festival features five exciting trail races, including a 130km ultra trail, a 43km ultra marathon, and a 25km half trail, catering to runners of various ski..

UTMB Index

The Knockmealdown Mountain Ultra is an extreme mountain running event taking place in Waterford, Ireland, featuring a challenging 66 km route with a significant ascent of 2800 meters. Scheduled for May 3, 2025, the race starts and finishes at Mount Melleray Abbey. Participants are required to carry..

The Sugar Bowl is a challenging mountain running event organized by the Irish Mountain Running Association, taking place on May 7, 2025, in Wicklow. Participants will navigate a circuit that includes a climb of 497 meters over a distance of 8.5 kilometers. The event is marked as difficult, requiring..