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Triglav Trail Run
101km10144.8km44.826km2614km14

Triglav Lakes Race

44.8km·2750m+
August 22, 07:00 AM
Mojstrana,
Slovenia
source

Race Pace Calculator · GPX Analyzer · Trail Finder

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Read

  • Hill Training for Trail Runners: Train the Descents
  • Downhill Running Muscle Damage: Why Descents Wreck Quads
  • How to Stop Muscle Cramps While Running

Full calendar: SloveniaMore 40–45km trail races

Triglav Lakes Race — Race Profile

Distance
44.8 km
Gain
2750 m+
FlatKM
68.1
Max
2170 m
Min
659 m

About Triglav Lakes Race

Triglav Lakes Race is a 44.8 km ultra trail of Triglav Trail Run 2026 in Mojstrana, Slovenia. The race starts on August 22, 2026 at 07:00 AM. It starts and finishes in Mojstrana. The time limit is 14 h.

Course

The course climbs 2750 m+. With 61 m/km of climbing, this is a true mountain course with sustained climbs and descents. By gradient, 44% of the distance is uphill, 38% downhill and 18% flat. The longest climb runs 4.6 km at an average 4.9% grade (226 m of vertical). The longest descent runs 8.2 km at 14.3% (1166 m of vertical). The steepest climb averages 51.0% over 0.5 km. The steepest descent drops at 63.2% over 0.3 km. Surface: 51% trail, 20% technical, 16% smooth, and 13% road. Flat-equivalent effort: 68.1 FlatKM.

Summits

The highest summit on the course is Kreda (857 m), 5.0 km from the start.

Poles

Poles bring little benefit here — only about 7.8 km of pole-friendly terrain.

Quad damage

Quad damage risk is moderate (index 30 of 100), with 33% of the load in the first half: 2 descents deserve a plan and a couple of downhill sessions before race day.

  • Control on the marked descents until km 20, target pace until km 33, free after that. Short descents not listed: target pace.
  • #1 · 19.3–22.8 km · 490 m D−, -13.8% · 44% of the race ahead → target pace
  • #2 · 25.2–34.1 km · 1194 m D−, -13.3% · 16% of the race ahead → even, first half under control, let go at the end

Weather

Historically on race day, start temperatures range from 12°C to 20°C, around 13°C at the highest point; the chance of precipitation is about 51%. Heavy rain of 10.0 mm or more falls on about 15% of days around this date.

This page has the interactive elevation profile, gradient matrix, pacing and nutrition planner and weather climatology for Triglav Lakes Race.

Other distances of Triglav Trail Run 2026Triglav Trail Race (101 km)·Vrata Valley Race (26.0 km)·Slovenian Alpine Museum Run (14.0 km)

Other editions of Triglav Lakes Race

Official websitewww.triglavtrailrun.com

2025