Northern Ireland close

Trail Running Calendar Northern Ireland 2025-2026

Header image

Explore the best trail runs in Northern Ireland for 2025-2026! Our updated list features 20 exciting races across the region. Find your next race in Northern Ireland below and join the running community at these great events!

April 2025
Apr
24
Thursday

Slieve Martin

Trail Run 8 km
Apr
27
Sunday

Annalong Horseshoe

Trail Run 20 km
May 2025
May
1
Thursday

Binnian

Trail Run 5 km
May
8
Thursday

Hen & Cock

Trail Run 5 km
May
15
Thursday

Luke's

Trail Run 7 km
May
22
Thursday

Millstone

Trail Run 8 km
May
25
Sunday

Granite Peaks Races

Trail Run 25 km 50 km 80 km
May
31
Saturday

Slieve Donard

Trail Run 10 km
June 2025
Jun
1
Sunday

Norn Iron Ultra

Trail Run 26 mi
Jun
5
Thursday

Loughshannagh

Trail Run 8 km
Jun
6
Friday

CS Lewis 5 Mile Challenge

Trail Run 5 mi
Jun
7
Saturday

Cairncastle Classic

Trail Run 16 km
Jun
12
Thursday

Meels

Trail Run 7 km
Jun
20
Friday

Drinnahilly

Trail Run 6 km
July 2025
Jul
26
Saturday

Mullaghcarn Giant

Trail Run 12 km
Jul
27
Sunday

Hillsborough Castle & Gardens Running Festival

Trail Run 10 km 13 mi
September 2025
Sep
14
Sunday

Coastal Runners - Clandeboye 10k

Trail Run 10 km
Sep
20
Saturday

Causeway Cost Ultra Marathon

Trail Run 42 km
October 2025
Oct
11
Saturday

Skyrun the Mournes

Trail Run 20 km 35 km 50 km
April 2026
Apr
11
Saturday

Endurancelife | Giant's Causeway

Trail Run 20 mi
Articles
The Beauty of the Easy Run — Why slowing down might be the smartest thing you do for your running
Mizuno Wave Rider 28: Elevating the Legacy of a Running Icon
Garmin Forerunner Review: Garmin Forerunner Series
Stride with Confidence: A Comprehensive Guide to Saucony Running Shoes