Trail Running Calendar Ireland 2025-2026

The Knockmealdown Half Marathon is an extreme mountain running event taking place in County Waterford. Covering a distance of 20 kilometers with a significant ascent of 1112 meters, the race challenges participants with a fully marked route that includes steep climbs and descents. Runners must carry..

The Knockmealdown Mountain Ultra is an extreme mountain running event taking place in Waterford, Ireland. Covering a challenging distance of 66 kilometers with an ascent of 2800 meters, the race is designed for experienced runners. Participants must carry mandatory safety gear, including a waterproo..

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..

The Sugar Bowl is a challenging mountain running event organized by the Irish Mountain Running Association, taking place 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 runners to carr..

Log na Coille (via Ballineddan) is a mountain running event organized by the Irish Mountain Running Association, set to take place in Wicklow. The race features a challenging course of approximately 10.5 km with a significant ascent of 700 meters, suitable for experienced runners. Participants are r..

Union Wood is a mountain running event organized by the Irish Mountain Running Association, taking place in Sligo. The race features a challenging 8 km course with a 228-meter climb, traversing gravel paths, single-track trails, and off-road sections, culminating at Union Rock, which offers stunning..

Slievenamon is a challenging mountain running event organized by the Irish Mountain Running Association, taking place in Kilcash village, County Tipperary. The race covers a distance of 8.04 km with a significant elevation gain of 580 meters, making it suitable for experienced runners. Participants..

The Scarr event, organized by the Irish Mountain Running Association, is a challenging mountain race held in Wicklow. The race covers approximately 8.5 km with a 410-meter climb, featuring difficult terrain and marked routes. Participants are required to carry mandatory gear, including a waterproof..

The Beara Way Ultra is an extreme running event taking place in County Cork, featuring a challenging 161 km course with a total ascent of 5500 meters. Set to start and finish in Castletownbere, the race has a 37-hour limit for completion. Participants must carry mandatory gear, including a waterproo..

The Beara Way Challenge is a half marathon event taking place in County Cork, featuring a challenging 30 km route with a significant ascent of 1300 meters. The race follows the Beara Way walking trail, offering stunning views of the surrounding mountains and sea. Participants are required to carry m..

The Wicklow Way Relay is a team-based relay race held along the scenic Wicklow Way, spanning from Kilmashogue to Shillelagh. This event features eight stages, with distances ranging from 8km to 21km, and is designed for teams of 2 to 8 runners. It serves as a fundraising initiative for the IMRA Juni..

The Beara Way LITE is a challenging mountain running event taking place in County Cork, featuring a distance of 70 kilometers with a total ascent of 2,292 meters. The race starts and finishes at Castletownbere Town Centre, following the marked Beara Way route to Eyeries Village and back over Mish Ki..

Prince William's Seat is a mountain running event organized by the Irish Mountain Running Association, taking place in County Wicklow. The race covers a distance of 9.37 km with a moderate difficulty level, featuring an ascent of 405 meters. Participants are required to carry mandatory safety gear,..

Crotty's Lake is a challenging mountain running event organized by the Irish Mountain Running Association, set in the scenic Comeragh Mountains of County Waterford. The race features a distance of 9 kilometers with an ascent of 500 meters, categorized as difficult terrain. Participants are required..

Carrowkeel is a mountain running event organized by the Irish Mountain Running Association, taking place in County Sligo. Scheduled for May 25, 2025, the event features a challenging 10 km course with a 300-meter ascent, categorized as moderate difficulty. Participants are required to carry mandator..

Moylussa is a mountain running event organized by the Irish Mountain Running Association, taking place in County Clare. The race features a challenging 15.5 km route with a 583-meter ascent, primarily consisting of narrow single tracks, wider fire roads, and open mountain terrain. Participants must..

The Cooley Half is a scenic half-marathon event taking place in County Louth, Ireland. Scheduled for June 1, 2025, this race covers a distance of 21.5 kilometers with a moderate climb of 500 meters, categorized as having easy terrain. Participants are required to carry mandatory safety gear, includi..

Cratloe is a mountain running event organized by the Irish Mountain Running Association, taking place in Cratloe Woods, County Clare. The event features a main race covering approximately 9.8 km with a 235-meter ascent, alongside a shorter 4.1 km course. The terrain includes a mix of fire roads and..

Brockagh is a mountain running event organized by the Irish Mountain Running Association, set to take place in Wicklow. The race features a challenging 9.90 km course with a 414-meter climb, categorized as moderate difficulty. Participants are required to carry mandatory safety gear, including a wat..

The Seefin Uphill Race, organized by the Irish Mountain Running Association, is a challenging running event set in Limerick. Participants will tackle a 4 km course with a significant ascent of 350 meters, making it suitable for experienced runners. The race begins at a designated point and features..