Ireland
Trail Running Calendar Ireland 2026-2027
Explore the best trail runs in Ireland for 2026-2027! Our updated list features 52 exciting trail runs across the country. Find your next trail run in Ireland below and join the trail community at these great events! Search for a location or view races near , , , , or .
June 2027
Family obstacle run at Killruddery with an 8 km course for ages 10+ and a 3 km option for 8 to 12 year olds, located about 30 minutes from Dublin.
July 2027
An all-beach running event on Brandon Bay offering 5k, 10k and a half marathon on beach terrain with views of Mount Brandon and the Atlantic.
Obstacle course races at Slane Castle Estate on 31 July to 1 August 2027, featuring a 5 km Sprint with 20 obstacles and a 10 km Super with 25 obstacles.
August 2027
BHAA Athletics stages the BMS Ireland 5k at Sports Campus Ireland with online entry, member and non-member fees, and the usual BHAA team and individual prizes.
A 7 km Connemara mud run featuring natural terrain, mud pits, gorges, waterfalls and obstacle challenges along the Killary Fjord.
A family-friendly 5 km fundraising run at Oldbridge House, Co. Meath, following the Park Run route along the River Boyne to raise funds for the Clogherhead lifeboat.
A self-navigated three-day hillwalking challenge across the Comeragh, Galty and Knockmealdown ranges with single, double and treble options.
A trail and mountain running series in Laragh offering 30 km, 20 km, 10 km and a junior 3 km race across Derrybawn Ridge and the Spinc walk.
Trail races on Cape Clear Island offering a Half Marathon and 10 km, with limited raceboat transport from Baltimore and route maps and mandatory kit specified.
September 2027
A 200 km ultramarathon around the Iveragh Peninsula with two start waves, mandatory gear, tracked entries and designated crew stops, finishing at Killarney Racecourse.
Trail running event in Wicklow on 25 September 2027 offering five routes from 9.5 km to 80 km with high proportions of natural terrain.
October 2027
A coastal 10 km trail run in Howth, Dublin, featuring mixed surfaces and sea-facing sections; part of the Gaelforce 10K series with an age limit of 16+.
