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Everest Marathon
70km7042.2km42.221km21

Half Marathon 21K

21.0km
May 29
Dingboche,
Nepal
source

Race Pace Calculator · GPX Analyzer · Trail Finder

Other races: Nepal

Read

  • How to Taper for a Marathon, Half Marathon or Ultra
  • Types of Runs and What Each Workout Actually Trains
  • Hill Training for Trail Runners: Train the Descents

Half Marathon 21K · Race profile

Distance
21.0km
FlatKM
34.3
Max
4334m
Min
3295m

About Half Marathon 21K

Half Marathon 21K is the 21.0km trail race at Everest Marathon 2026 (Dingboche, Nepal). The race starts on May 29, 2026. It starts in Dingboche and finishes in Namche Bazaar.

Race strategy

Run easy on the first mountain, then go all out on the second.

  • 718m descent. Go easy, save your quads.
  • High point at 4334m. Control your HR at altitude.
  • Steep 34% wall. Control your pace and stay focused.
  • Go easy on the first downhill, save your quads on the descents until 9.5km, then run your race pace.
  • Start · 0.0km–1.4km · Race-day nerves push your heart rate up: don't follow the crowd, find your own rhythm.
  • Settle in · 1.4km–10.7km · Descent of 718m averaging 8%, high point 4334m. Plus 1 more climb. Ease in: hold back more than feels necessary. The race is still ahead. Climb by heart rate or breathing, not pace. This descent is hard on the legs: short steps, stay in control, poles if you have them. At altitude your pace drops, and that's fine.
  • Work · 10.7km–13.1km · Plus 1 more descent. This is where the race is built: steady, solid effort. At altitude your pace drops, and that's fine. Hike the steepest pitches.
  • Home · 13.1km–19.5km · Climb of 372m. Build to the finish: leave whatever you have left out on the course. Climb by heart rate or breathing, not pace. At altitude your pace drops, and that's fine.

Course

By gradient, 25% of the distance is uphill, 65% downhill and 10% flat. The longest climb runs 6.4km at an average 5.8% grade (372m of vertical). The longest descent runs 9.5km at an average 7.5% grade (718m of vertical). The steepest climb averages 37.8% over 0.3km. The steepest descent drops at 34.0% over 0.8km. Flat-equivalent effort: 34.3 FlatKM.

Poles

Poles bring little benefit here: only about 1.4km of pole-friendly terrain.

Quad damage

Quad damage risk is moderate (index 20 of 100), with 56% of the load in the first half: 1 descent deserves a plan and a couple of downhill sessions before race day.

  • Go easy on the first downhill, save your quads on the descents until 9.5km, then run your race pace.
  • #1 · 0.0–9.5 km · 718 m D−, -7.5% · 10.0 km ahead → control
  • 10.7–13.1 km · 565 m D−, -24.0% · 6.4 km ahead → your pace

Weather

On race day, start temperatures have historically ranged from 7°C to 11°C, with around 8°C at the highest point; the chance of precipitation is about 31%. Heavy rain of 10.0mm or more falls on about 2% of days around this date.

Results

18 finishers completed the 2026 edition. Men's winner: Ding Zhijian (China) in 2:06:45. Women's winner: Victoria Kocherzhenko (Russia) in 3:55:54.

This page has the full results and splits, a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for Half Marathon 21K.

Other distances of Everest Marathon 2026UTME 70K (70.0km)·Full Marathon 42K (42.2km)

Other editions of Half Marathon 21K2027

Official websiteeverestmarathon.com