Trail Running calendar near Castlewellan 2026-2027

We have found 60 Trailruns within 80 miles of Castlewellan. See below where and when you can find the races.

Race Across Scotland is a 215-mile ultramarathon traversing Scotland's entire Southern Upland Way from coast to coast. With 12 checkpoints and a 100-hour cutoff, it demands self-sufficiency and navigational skill. The event has strict manda..

Test your endurance in County Down with this 31 km mountain race featuring 2800 meters of climbing. Navigate the peaks using traditional skills as GPS is prohibited in this authentic fellrunning challenge.

Join this NIMRA Championship race in County Down featuring a 6.30 km mountain course. Runners navigate 360 metres of climb with minimal marking and mandatory safety kit for a true mountain running experience.

A 7.7km mountain run in Dublin's Ticknock, encouraging low-carbon travel with no on-site car parking. The route features marked trails, forest sections, and a 4km junior course. Registration is at the Blue Light pub.

Experience an extreme mountain running challenge through the Mourne Mountains with the NIMRA Granite Peaks 28k. This 28.24 km course features over 1,300 meters of climbing and passes iconic landmarks like Ben Crom Dam and Hare's Gap.

UTMB Index
September 2026

Tackle the Cuilcagh mountain run in County Cavan, featuring an 11.9 km route with 870 meters of climb. Mandatory kit ensures safety on this marked course, part of the Ulster and North West leagues. Entry opens in early September 2026.

The Spirit of Axnfell will take place in Isle of Man on Sunday 13 September 2026. You can run 32 kilometers.

Experience the wild beauty of the Wicklow Mountains in Ireland at this premier international trail running event. Choose from five distances starting at the vibrant Bray Seafront for an eco friendly adventure between the mountains and the s..

UTMB Index

The North Barrule will take place in Ramsey on Saturday 26 September 2026. You can run 5 kilometers.

October 2026

A women-only introductory night trail run on the Sugarloaf Way in Wicklow. This 7 km event requires a head torch and trail shoes, with all entry fees supporting Bray Women's Refuge. A sweeper ensures it's accessible for various paces.

Test your endurance at The Buzzard's Roost in County Down. This 11.90 km mountain race features an 870 meter climb and forms part of the IMRA Ulster Championships.

Experience a night run through the hills of Wicklow with 5 km and 11 km routes featuring technical trails and forest boardwalks. Use a headtorch to navigate the terrain and enjoy post race refreshments in the mountain air.

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.

UTMB Index

The James Coulson Laxey Fell will take place in Laxey on Saturday 24 October 2026. You can run 13 kilometers.

November 2026

The Narradale Fell Race will take place in Sulby on Saturday 7 November 2026. You can run 20 kilometers.

December 2026

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

Experience a 17.50 km mountain run through the Southern Galloway mountains. This circular race features 800 meters of ascent and supports the Galloway Mountain Rescue Team.

The Pier Gates Remembrance Race in Wicklow honors the memory of IMRA members. It features a main 8.5 km route, a shorter option, and a junior race. Fancy dress is encouraged for this celebratory event.

February 2027

The 17th Donadea 50k ultra marathon returns, hosted by the Donadea Running Club in Kildare. The event has a specific deferral and refund policy valid until the end of the year.