Trail Running Calendar Ireland 2026-2027

Experience an endurance trail challenge in the scenic Avondale Forest Park. Choose between 50 km and 100 km solo distances or join a 100 km team relay on a supported 3.2 km forest loop.

Experience a spectacular trail race through native woodlands at Dysart Woods. This event features a marked 6.5 km loop with technical descents and scenic views of the Rock of Dunamaise for all IMRA members.

Set for late April 2026, the Sliabhriadh mountain race in County Limerick offers a 15.3 km course with 549 meters of climb, plus a shorter 5 km option. The fully marked route starts near Kilfinnane and summits Slievereagh. Mandatory safety..

Experience a 21.5 km mountain run through the scenic landscapes of County Wicklow. This marked course features 750 meters of climbing over Trooperstown Hill and follows the Avonmore river through woodlands and nature reserves.

The Moylussa Uphill race is a 4.5 km climb in County Clare with 454 meters of ascent. It is part of the Munster Uphill League and requires specific mandatory safety gear. Entry opens in late April 2026.

Tibradden is a mountain run in Dublin with routes of 9.9 km and 4.5 km, featuring 365 m of climb. The fully marked course requires mandatory safety kit, with final checks on the day. It's part of the Leinster League.

Experience the beauty of County Sligo with a marked trail run up the iconic Knocknarea mountain. Choose between the 6.5 km main course or a 4 km short route while enjoying coastal views and mountain terrain.

Run rugged coastal trails on the Iveragh Peninsula with sweeping views of the Atlantic and the Skelligs. Choose from a two day 130 km ultra, 43 km and 25 km races plus a kids run on May 2 to 3 2026.

The Dargle Four Peaks is a self-navigation mountain race across four summits in Wicklow. Runners choose their own route between Djouce, War Hill, Tonduff, and Maulin over 15 km. Mandatory safety kit is required due to the open mountain terr..

Experience a mountain run in County Wicklow featuring the summit of Carrick Mountain. This event offers marked routes across two distances with fast single track descents and multiple climbs.

Experience mountain running in County Kilkenny with a race through woods and fire roads. This event features a marked route with multiple visits to the summit cross and options for various fitness levels.

Experience a challenging mountain run at Slievenamon in County Tipperary. Featuring various distances up to 10 km and significant climbs, this event offers a rugged trail experience through the scenic Irish landscape.

Bweeng Trail Blazers 5k in Bweeng on 10 May 2026 is a 5 kilometre trail race raising funds to complete a 200 metre track. Entry categories include standard and OAP tickets and the event draws runners from across Ireland.

Experience an uphill mountain run in County Waterford as part of the Munster Uphill League. This 4.5 kilometer race features over 500 meters of vertical climb across easy terrain with essential safety kit requirements.

Experience a marked mountain run through the scenic landscape of County Wicklow. Participants can take on the 9.9 km main route or a 4.8 km short course starting from Laragh.

This 4-mile race starts and finishes on the track at Templemore Athletics Club, weaving through the trails of Templemore Park in between. It's a blend of track and trail running on a single loop.

Experience an extreme 161 km mountain ultra through County Cork starting in Castletownbere. This fully marked course features 5500 meters of climbing and a 37 hour time limit for up to 100 participants.

This team relay race covers the entire 104 km Wicklow Way from Kilmashogue to Shillelagh. Teams of 2 to 8 runners tackle eight stages, with specific rules for team composition to be competitive. The event raises funds for junior internation..

A scenic 8 km mountain run in County Sligo, taking you up Union Rock for panoramic views. The route features trails, gravel paths, and a boardwalk descent. A shorter 6 km option is also available.

Experience a 70 km mountain ultra through County Cork starting and finishing in Castletownbere. This challenging route features over 2200 meters of climbing along the scenic Beara Way and Mish Kish mountain.