Northern Ireland
Trail Running Calendar Northern Ireland 2026-2027
Explore the best trail runs in Northern Ireland for 2026-2027! Our updated list features 23 exciting trail runs across the region. Find your next trail run in Northern Ireland below and join the trail community at these great events!
June 2027
Trail races on the Mourne Way in 2027 with marathon, ultra and half marathon run in the reverse direction and based around Newcastle, Northern Ireland.
September 2027
Trail races along the Giant's Causeway coast in County Antrim with distances from 10 km to a 64 km ultra and fundraising for Cancer Focus NI.
November 2027
Annual trail running event at Tollymore Forest Park offering races from 10 km to an ultra, with proceeds supporting Cancer Focus NI and ITRA points for marathon and ultra.