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Patagonia Run
160.3km160.3107.3km107.371km7142km4221.2km21.213km13

Patagonia Run 110K

107.3km·5730m+
April 9
San Martín de los Andes,
Argentina
source

Race Pace Calculator · GPX Analyzer · Trail Finder

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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

100K trail race calendar

Patagonia Run 110K · Race profile

Distance
107km
Gain
5730m+
Max
1767m
Min
645m

About Patagonia Run 110K

Patagonia Run 110K is the 107km ultra trail at Patagonia Run 2027 (San Martín de los Andes, Argentina). The race starts on April 9, 2027. It starts in San Martín de los Andes. The time limit is 35 h.

Race strategy

Hold a steady pace and save energy for every section.

  • Big early climb with 1490m gain. Hold your pace, save your legs for later.
  • 755m descent. Go easy, save your quads.
  • Steep 34% wall. Control your pace and stay focused.
  • Long race. Control your HR and effort. Early mistakes cost the most.
  • Control your HR on the first mountain, save your quads on the descents until 48.1km, then run your race pace, and go all out on the final descent from 104km.
  • Start · 0.0km–1.6km · Race-day nerves push your heart rate up: don't follow the crowd, find your own rhythm.
  • Settle in · 1.6km–20.8km · Climb of 1492m, high point 1769m. Ease in: hold back more than feels necessary. The race is still ahead. Climb by heart rate or breathing, not pace.
  • Work · 20.8km–48.1km · Descent of 755m averaging 26%, descent of 542m averaging 16%, descent of 349m averaging 8%. Plus 1 more climb. This is where the race is built: steady, solid effort. 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. Running pays off here: run wherever you can. Hike the steepest pitches.
  • Fade · 48.1km–104km · Climb of 1149m. Plus 1 more descent. Your energy fades, and that's normal: hold a steady effort and stop counting the miles. Climb by heart rate or breathing, not pace. Running pays off here: run wherever you can. Hike the steepest pitches. Your heart rate drifts down on its own: don't chase your early-race numbers, go by feel.
  • Home · 104km–107km · Descent of 310m averaging 8%. No heroics: settle back into your own effort and hold it to the line.

Course

The course climbs 5730m+. With 53m/km of climbing, this is a true mountain course with sustained climbs and descents. By gradient, 31% of the distance is uphill, 33% downhill and 36% flat. The longest climb runs 20.8km at an average 7.2% grade (1492m of vertical). The longest descent runs 4.5km at an average 14.3% grade (640m of vertical). The steepest climb averages 32.6% over 0.5km. The steepest descent drops at 43.6% over 0.2km.

Poles

Poles bring little benefit here: only about 13.5km of pole-friendly terrain.

Quad damage

Quad damage risk is moderate (index 47 of 100), with 54% of the load in the first half: 3 descents deserve a plan and a couple of downhill sessions before race day.

  • Control your HR on the first mountain, save your quads on the descents until 48.1km, then run your race pace, and go all out on the final descent from 104km.
  • #1 · 20.7–23.6 km · 755 m D−, -26.5% · 83.8 km ahead → control
  • #2 · 31.5–35.0 km · 542 m D−, -15.8% · 72.4 km ahead → control
  • #3 · 43.8–48.1 km · 349 m D−, -8.0% · 59.3 km ahead → control
  • 80.7–85.1 km · 640 m D−, -14.3% · 22.2 km ahead → your pace
  • 103.7–107.4 km · 310 m D−, -8.4% · 0.0 km ahead → free

This page has a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for Patagonia Run 110K.

Other distances of Patagonia Run 2027Patagonia Run 100 Miles (160km)·Patagonia Run 70K (71.0km)·Patagonia Run 42K (42.0km)·Patagonia Run 21K (21.2km)·Patagonia Run 12K (13.0km)

Other editions of Patagonia Run 110K2026

Official websitepatagoniarun.com/en