Belfast
Trail Running Calendar near Belfast 2026-2027
Explore the top trail runs near Belfast for 2026-2027! We've gathered 18 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
August 2026
A 6.35 km NIMRA short distance trail race at Scrabo Country Park on 20 August 2026 with 280 m ascent and a 120-entry limit.
September 2026
A five-leg team relay around the Denis Rankin Round starting and finishing at Donard Park, Newcastle on 12 September 2026.
A mixed terrain 10K through Clandeboye Estate near Bangor with gravel paths and a short trail to Helens Tower, including a finishers medal, refreshments and prizes.
October 2026
A mountain running event in County Down on 3 October 2026 covering 11.90 km with 870 m climb, organised by Mourne Runners as part of the IMRA Ulster Championships and NIMRA League; GPS is not allowed and Level C kit is required.
Marathon and Half Marathon on 4 October 2026 following the way-marked Newcastle Way through Tollymore, Castlewellan and Murlough to Newcastle beach.
SkyRun the Mournes features three demanding skyrunning races in the scenic Mourne mountains. Runners can choose from distances of 50 km, 35 km, or 20 km, each with significant elevation gain. The event is scheduled for October 10th, 2026.
Nighttime endurance challenge and trail races at Montalto Estate in Ballynahinch on 10 October 2026, organised by GaitHouse Events.
The tenth and final Bog Run on 11 October 2026 in Castlewellan is a muddy 5 km fundraiser with junior and senior options to support children and young people affected by cancer.
Nav Challenge 4 in the Mourne Mountains is a navigational event in County Dublin on 18 Oct 2026 with an unmarked route, no GPS allowed, and Level B kit required.
November 2026
December 2026
Mixed tarmac and forest 5K and 10K runs in Tollymore Forest Park with chip timing, a medal and posted race packs.
February 2027
A lakeside 5K and 10K in Castlewellan Forest Park with chip timing, medals, posted race packs and series prizes.
May 2027
A point-to-point roughly 106 mile ultra along Northern Ireland’s North Antrim coast, fully tracked, self-sufficient with timed cutoffs and staffed checkpoints.
June 2027
Belfast 24 is a weekend community endurance festival in Victoria Park with multiple distances on a 1 mile loop, chip timing, participant kit and awards.
July 2027
Hillsborough Castle & Gardens Running Festival on 25 July 2027 offers 10K and Half Marathon races with chip timing, medals, race photos and an event village.