Glendalough Night Challenge

Glendalough Upper Lake, Ireland • 24 Oct 2025

Event details

The Glendalough Night Challenge is scheduled for Friday 24th October 2025 in County Wicklow, with the meeting point at Glendalough Upper Lake car park. Entry opens on Monday 20th October 2025 and closes on Friday 24th October 2025. Entry fees are €7 for seniors and €5 for over 65s and under 18s. Entry is limited to 220 competitors. There is a car park entry fee of €5 at the upper lake car park. Prizegiving will take place at the Glendalough upper lake car park.

Course, difficulty and race rules

Distances:

  • 10.0 km long course
  • 4.8 km short course

The long course is a loop around Glendalough that includes an ascent to Derrybawn mountain and sections of the Wicklow Way and St Kevin's Way. The short course loops the lower lake and rejoins the long course for the final 2 km, passing the round tower and St Kevin's church. Total climb is 490 m. The event difficulty is rated 6 (moderate terrain, 200-500 m ascent, 6-10 km). Only major junctions are marked and GPS use is not allowed.

Mandatory kit is Level B - Standard and must be carried: waterproof jacket, hat or buff, gloves, whistle, charged mobile phone with an emergency number stored, and a foil blanket or equivalent. Runners must also have a torch suitable for running at night, preferably a head torch; a backup torch or spare battery is recommended. Kit requirements may be finalised on race day and random kit checks may be carried out; missing required items may lead to denial of entry or disqualification. Visit the organization's website for the most recent information.

Race information

10 km
Long Course 10k
5 km
Short Course 4.8k
Visit the organization's website for the most recent information.
Trail runs nearby

Experience a challenging mountain run on Annagh Hill with a choice of 10.7 km or 4.8 km routes. Navigate tough terrain and ridgeline trails in County Wexford followed by pizza at The Gap Pub.

Test your navigation skills in this 42.70 km open mountain race through the high lakes of Wicklow. This unmarked course features significant elevation and requires advanced mandatory safety kit for all solo participants.

Experience a varied mountain run over the summits of Bray Head in County Wicklow. Featuring both 7.3 km and 3.5 km marked routes, this event offers a scenic climb past historic ruins and coastal landmarks.

Experience an endurance trail challenge in the scenic Avondale Forest Park. Choose between 50 km and 100 km solo distances or join a 100 km team relay on a supported 3.2 km forest loop.