Trail Running Calendar Northern Ireland 2025-2026

Pair up for the Castlewellan Christmas Cracker, a festive 8.5 mile team race through scenic forest, fields and roads with medals and cash prizes for top teams. Post race soup and rolls add a warm, celebratory finish.

Run the Giant's Causeway 20 mile Coastal Trail in Portrush, a scenic UTMB qualifier that winds past cliffs, sandy beaches and basalt columns at the UNESCO Giant's Causeway. Expect challenging terrain, sea views and instant timing.

The Norn Iron Ultra will take place in Ballintoy on Saturday 30 May 2026.

Enjoy scenic runs from Hillsborough Castle through wooded trails and historic sights with 10K and half marathon options. Expect themed medals, pacers and a lively event village, all raising funds for Northern Ireland Hospice.

Push your navigation and endurance in the Mourne Mountains at the Mourne Mountain Marathon on 19 and 20 September 2026. Teams of two tackle mountain courses, camp overnight and can choose multi day classes or a six hour score event.

The Skyrun the Mournes will take place in Newcastle on Saturday 10 October 2026.