Trail Running Calendar Northern Ireland 2025-2026

The NIMRA Run for Rescue Trail Race is an exciting hilly trail race designed to challenge participants and prepare them for winter training. Scheduled to take place at Tollymore Outdoor Centre, the race covers an approximate distance of 10km, with a marked and marshalled route. All proceeds from the..

The Stormont Cross Country event, hosted by the NI Civil Service Athletics Club, takes place at the scenic Stormont Estate in Belfast. This competition is part of the Athletics NI Cross Country League and features various races for different age groups, including junior and senior categories. Partic..

The Last One Standing Florence Court is a unique endurance running event taking place at Florence Court, Enniskillen, County Fermanagh. Participants must complete a 4.186-mile course within one hour, after which they line up to start again on the hour, every hour. This continues until only one runne..

The Slieve Gullion event, organized by the Northern Ireland Mountain Running Association (NIMRA), is a mountain running race set in Armagh. Participants will tackle a distance of 6.30 km with a moderate difficulty level, featuring a climb of 320 meters. The race is part of the Ulster Championship an..

The Pat Dunbar Memorial Race is a mountain running event organized by the Northern Ireland Mountain Running Association (NIMRA) in County Down. Scheduled for March 29, 2025, the race covers a distance of 13 kilometers with a total climb of 3206 meters, categorized as moderate difficulty. Participant..

The Endurancelife Giant's Causeway event is a challenging 20-mile coastal trail run set along the stunning North Antrim Coast in Northern Ireland. Participants will experience breathtaking scenery, including the iconic Giant's Causeway, a UNESCO World Heritage Site, and traverse through an Area of O..

The Belfast 2 Dublin Ultra is a challenging running event that invites participants to cover a distance of 170 km from Belfast to Dublin within a 30-hour time limit. Scheduled for April 18, 2025, this ultra-marathon allows solo runners to choose between having support from the Atlas Running crew or ..

The Granite Peaks Races will take place in Newcastle on Sunday 25 May 2025. You can run between 24 and 78 kilometers.

The Norn Iron Ultra will take place in Ballintoy from Saturday 31 May 2025 to Sunday 1 June 2025. You can run between 100 and 100 miles.

Slieve Donard is a challenging mountain running event organized by the Irish Mountain Running Association, set in County Down. The race features a distance of 10 kilometers with an ascent of 850 meters, categorized as difficult terrain. Participants are required to carry mandatory safety equipment, ..

The Cairncastle Classic is a mountain running event organized by the Northern Ireland Mountain Running Association (NIMRA) in County Antrim. This race features a challenging course with a distance of 16.20 kilometers and an ascent of 620 meters, categorized as moderate difficulty. Participants are r..

The Mullaghcarn Giant is a mountain running event organized by the Irish Mountain Running Association, taking place in County Tyrone. The race covers a distance of 12 kilometers with a total ascent of 500 meters, leading participants to the summit of Mullaghcarn, the southernmost peak of the Sperrin..

The Hillsborough Castle & Gardens Running Festival, scheduled for July 27, 2025, offers an exciting opportunity for runners of all levels to participate in a scenic event. Participants can choose between a 10K and a half marathon, both starting within the beautiful grounds of Hillsborough Castle and..

The Causeway Cost Ultra Marathon will take place in Portballintrae on Saturday 20 September 2025. You can run 42 kilometers.

SkyRun the Mournes is a premier skyrunning event in Northern Ireland, featuring three challenging races set against the stunning backdrop of the Mourne Mountains. Participants can choose from the Mourne SkyUltra (50KM), Mourne Skyline (35KM), and Mourne SkyTrail (20KM), each offering varying levels ..