Royal Hillsborough
Trail Running Calendar near Royal Hillsborough 2026-2027
Explore the top trail runs near Royal Hillsborough for 2026-2027! We've gathered 24 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
September 2026
Two-day mountain navigation event in the Mourne Mountains where teams of two navigate courses of 35 to 55 km, camp overnight and compete in multi-day or one-day score formats.
Cross-country races at Palace Demesne, Armagh on 27 September 2026 with youth and senior categories and set entry fees; on-day entry is not permitted.
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.
Three mountain skyraces in the Mournes on 10 October 2026, from 20 to 50 km with substantial ascent and time cut-offs.
Nighttime trail and endurance races at Montalto Estate in October 2026, offering 3/6/12 hour challenges plus 5 km and 10 km loop races.
Challenge yourself against nature at the final Bog Run in Castlewellan Forest Park, a muddiest 5k course featuring forest paths, mud pits, and fun obstacles for all ages.
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
Trail races and ultras through Tollymore Forest Park and the Mourne Mountains, featuring 10 km charity events, half, marathon, and ultra distances with ITRA points.
Cross country at Six Mile Water Park Ballyclare on 14 November 2026 with junior and senior races up to five miles; chip timed and part of the NI Athletics XC league.
Trail and road race at Gosford Forest Park offering 5 km and 10 km courses through woodland and past Gosford Castle as part of the Run Forest Run Series.
December 2026
Mixed tarmac and forest 5K and 10K runs in Tollymore Forest Park with chip timing, a medal and posted race packs.
January 2027
A technical 10 kilometre trail race through Glenariff Forest Park featuring scenic views, waterfalls and a prize pot in excess of £1,000.
February 2027
A lakeside 5K and 10K in Castlewellan Forest Park with chip timing, medals, posted race packs and series prizes.
March 2027
March 2027 trail event between Carrickfergus Castle and Belfast Castle offering a 52.4 mile ultra or a marathon over Cavehill Carnmoney and Knockagh.