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Night Challenge 4: Glendalough 2026

23.10.2026Glendalough (Ireland)
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Pacing, fueling and crew sheet for the course you pick

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4901’608 m D+ ft D+

10 km6.2 mi10 kmlongest of 2 courses

At a glance

Night Challenge 4: Glendalough 2026 took place on Friday 23 October 2026 in Glendalough (Leinster, Ireland). Two distances to choose from: 5 and 10 km.

Longest course: 10 km with 490 m D+ (49 m per km: mountain terrain).

The 2027 edition is expected on Friday 22 October 2027, date to be confirmed by the organiser. On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.

2 courses

  1. 5km3.1mi

    5 km
    No index

  2. 10km6.2mi

    490 m D+1’608 ft D+

    avg 5%

    10 km
    No index

GPX trace not yet published.

Race plan

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Pacing, aid stations and fueling timed to your effort on Night Challenge 4: Glendalough, in one roadbook.

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Start

Glendalough (Ireland)

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