Night Challenge 4: Glendalough

Glendalough Upper Lake, Ireland • 23 Oct 2026

Night Challenge 4: Glendalough

This is a night trail event around Glendalough in County Wicklow with marked routes on technical terrain. The long course is a loop of 10 km with 490 m of ascent and includes sections of the Wicklow Way and St Kevin's Way. The route reaches the summit of Derrybawn and passes near Laragh before returning toward the Upper Lake. The short course is a lower lake loop that rejoins the long course for the final section and passes Glendalough's round tower and St Kevin's church.

Distances:

  • 10 km long course, 490 m ascent
  • 4.8 to 5.0 km short course, lower lake loop

The route is fully marked and GPS use is not allowed. The event is listed as Moderate difficulty with terrain between 200 m and 500 m ascent and overall route lengths in the 6 to 10 km band.

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 bivvy bag. A suitable torch for running at night is required and a spare torch or battery is recommended. Organisers may carry out random kit checks; lack of required items may result in denied entry or disqualification.

Participant eligibility notes: entrants turning 14 in 2026 or older may enter the short course; entrants turning 18 in 2026 or older may enter the long course. Parking is at Glendalough Upper Lake carpark where a small parking fee applies. Visit the organization's website for the most recent information.

Race information

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

A Wicklow mountain running event on 17 June 2026 at Ballinastoe Wood featuring an 11.00 km main course and a 4.70 km short course. The route is fully marked, rated difficult, and Level B mandatory kit is required.

A two-race 4 Mile Series in County Kildare featuring a trail run in Donadea Forest and a road race in Clane. Events are open to walkers and runners and include prizes for first men and women and for first Clane AC members.

An 80 km mountain trail run around Glendalough Valley with about 3,000 m of climb, run as three out and back loops on St Kevin’s Way, the Spink and the Wicklow Way. Level C mandatory kit and IMRA membership are required.

Trail races around Ballygannon Woods and Clara Vale near Rathdrum with multiple route options from 200 m to 8 km. Registration at The Lakehouse, Splash Valley; basic mandatory kit is required.

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