Quito 80K Oso is the 76.0km ultra trail at Quito Trail Ecuador by UTMB 2027 (Mindo, Ecuador). The race starts on July 31, 2027 at 01:30 AM. It starts in Mindo and finishes in Quito Historic Center. The time limit is 20 h.
Run hard on the first mountain, but save energy for the second.
The course climbs 4400m+. With 58m/km of climbing, this is a true mountain course with sustained climbs and descents. By gradient, 60% of the distance is uphill, 30% downhill and 10% flat. The longest climb runs 37.9km at an average 7.4% grade (2815m of vertical). The longest descent runs 10.6km at an average 7.2% grade (769m of vertical). The steepest climb averages 44.4% over 0.4km. The steepest descent drops at 39.6% over 0.2km. Surface: 43% trail, 26% road, and 21% smooth.
Poles bring little benefit here: only about 15.5km of pole-friendly terrain.
Quad damage risk is moderate (index 35 of 100), with 20% of the load in the first half: 1 descent deserves a plan and a couple of downhill sessions before race day.
This page has a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for Quito 80K Oso.
Other distances of Quito Trail Ecuador by UTMB 2027Quito 50K Nutria (53.0km)·Quito 30K Tucán (31.0km)·Quito 20K Quinde (20.0km)·Quito 12K Humboldt (13.0km)
Other editions of Quito 80K Oso2026·2025
Official websitequito.utmb.world