About ONCOL 65K
ONCOL 65K is the 65.0km trail race at Torrencial Chile by UTMB 2027 (Punucapa, Chile). The race starts on June 25, 2027. It starts in Punucapa.
Race strategy
Hold a steady pace and save energy for every section.
- Steep 29% wall. Control your pace and stay focused.
- 693m descent. Go easy, save your quads.
- The finish is runnable. Save your legs to run it all the way.
- 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 30.6km, then run your race pace.
- Start · 0.0km–2.1km · Race-day nerves push your heart rate up: don't follow the crowd, find your own rhythm.
- Settle in · 2.1km–20.9km · Descent of 296m averaging 10%, climb of 629m. 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. Hike the steepest pitches.
- Work · 20.9km–30.6km · Descent of 693m averaging 7%, high point 576m. This is where the race is built: steady, solid effort. This descent is hard on the legs: short steps, stay in control, poles if you have them.
- Fade · 30.6km–56.9km · Plus 1 more climb and 2 descents. 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 · 56.9km–63.1km · 6.2km of runnable trail. No heroics: settle back into your own effort and hold it to the line. Running pays off here: run wherever you can.
Course
The course climbs 2600m+. With 40m/km of climbing, this is a rolling, mostly runnable course. By gradient, 34% of the distance is uphill, 32% downhill and 33% flat. The longest climb runs 11.9km at an average 5.3% grade (629m of vertical). The longest descent runs 9.6km at an average 7.2% grade (693m of vertical). The steepest climb averages 29.3% over 0.6km. The steepest descent drops at 32.3% over 0.3km. Surface: 40% trail, 36% smooth, and 23% road. Flat-equivalent effort: 86.4 FlatKM.
Poles
Poles bring little benefit here: only about 4.6km of pole-friendly terrain.
Quad damage
Quad damage risk is moderate (index 28 of 100), with 55% of the load in the first half: 2 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 30.6km, then run your race pace.
- #2 · 6.0–9.0 km · 296 m D−, -9.6% · 54.1 km ahead → control
- #1 · 20.9–30.6 km · 693 m D−, -7.2% · 32.5 km ahead → control
- 39.2–41.2 km · 295 m D−, -14.6% · 21.9 km ahead → your pace
- 50.6–56.9 km · 325 m D−, -5.2% · 6.2 km ahead → your pace
Weather
On race day, start temperatures have historically ranged from 3°C to 11°C, with around 7°C at the highest point; the chance of precipitation is about 61%. Heavy rain of 10.0mm or more falls on about 21% of days around this date.
This page has a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for ONCOL 65K.