Trail Running calendar near Mourne Mountains 2026-2027

A cross country event at Ormeau Park on 8 November 2026, part of the Cross Country League, with youth and senior races from 1 to 4 miles and team and individual prizes.

Run The Line is a fundraising trail race for Dublin Wicklow Mountain Rescue on 14 November 2026 at Glencullen Adventure Park. Two distances, 13 km and 26 km, follow mixed trails through the Dublin Mountains.

The Snaefell and the Tholtans will take place in Snaefell on Saturday 5 December 2026. You can run 13 kilometers.

A remembrance hill race from Pier Gates near Lough Tay on 27 December 2026, offering an 8.5 km main course, a 4.9 km short route and a junior option. Route is fully marked, GPS allowed and basic kit is mandatory.

A 50 km ultramarathon at Donadea Forest Park hosted by Donadea Running Club, listed to return on Saturday, February 13. Early-bird places were sold out and deferrals or refunds were allowed until December 31.

A 10K trail run on the Cooley Peninsula on Saturday 20th February, based at McCrystals Track in Jenkinstown. The route mixes runnable trail and natural terrain, climbs about 240 m and includes a finisher medal; onsite parking is available.

A trail running event in Bray, County Wicklow featuring a 10 km course on forest tracks instead of tarmac. Scheduled for 3 April 2027, it is open to participants aged 16 years and above and is part of the Gaelforce 10K trilogy.

A 20 mile coastal trail run from Portrush along the Causeway Coast Way featuring cliffs, beaches and the Giant's Causeway UNESCO site. The event counts toward the Endurancelife Season Leaderboard.

A women only trail ultra in Laragh, Co. Wicklow with 56 km and 24 km routes along St Kevin's Way to Hollywood. The event includes on route toilets with period products, a fully marked course and no cut off times.

Norn Iron 100 is a long-distance ultra event listed on the UTMB Index with an iTRA 5 rating. It will hold its sixth edition on 29 and 30 May 2027 in Northern Ireland.

A summer running festival at Hillsborough Castle and Gardens on 25 July 2027 offering 10K and Half Marathon routes, chip timing, kilometre markers, a themed medal and free race photos in support of Northern Ireland Hospice.