Nav Challenge - Mourne Mountains

Nav Challenge 4 - Mourne Mountains

Nav Challenge 4 is listed under the Irish Mountain Running Association and is scheduled for Sunday 18 October 2026 in County Dublin. The event is part of the Navigational Challenge league and is described as a navigational event with the route not marked and GPS use not allowed.

The event carries an Event Difficulty rating of 3, described as Easy Terrain with less than 200 m ascent and course legs under 6 km. Mandatory Level B kit is required for all competitors and includes a waterproof jacket, hat or buff, gloves, whistle, a charged mobile phone with an emergency number stored, and a foil blanket, bivvy bag or equivalent. Runners must be able to carry the required kit; the exact items to be carried during the race will be finalised on the day and advised at registration. Failure to carry the required items may result in denial of entry or disqualification, and random kit checks may be carried out.

No specific entry details have been provided yet. Entries for league events are usually opened a couple of weeks before the event. Visit the organization's website for the most recent information.