47th Mourne Mountain Marathon

19th & 20th September 2026

Mourne Mountains, Northern Ireland

In partnership with Mac in a Sac, supported by Lila’s Outdoors

Not your average 26 mile marathon!

Come and test your navigation and endurance skills every September, in the Mourne Mountains, Northern Ireland. A competitive event for teams of two, who can enter one of four categories, covering between 35km and 55km over two days. There is also a one day score class. Camp overnight and be self-sufficient. Walkers to elite runners.

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Classes

For the Elite, B, C & D classes, the fastest team around a set number of control markers over the 2 days wins. For the one day Score class, the team that collects the most points in six hours wins.

The distance vs. ascent ratio are guidelines and will vary depending on terrain, weather, competitor experience and level of fitness.

What you get

Challenging courses, amazing mountain experience
Flexible start time on day 1
Wide spread of prize categories
SPORTident race timing
Friendly atmosphere
T-shirt and car sticker
Refreshments at end of day 2

What it costs

£110 per team (£75 for U23 & Adult-Junior teams)
Score Class £40 per team
 200 team limit. 

Latest News

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Results 2026

Click Here For Full Results 2026 Review Us On Racecheck Read Race

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Important Event Details

Important Event Details!If you’ve already entered this years event, you’ll have recently

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Entries Open 5th May 2026

Entries open from 5th May! This year’s event will take place on the

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Event Partners