Frey 80K is the 88.0km ultra trail at Patagonia Bariloche by UTMB 2026 (Centro Cívico, Bariloche, Argentina). The race starts on November 21, 2026 at 05:00 AM. It starts and finishes in Centro Cívico, Bariloche. The time limit is 22 h.
Hold a steady pace and save energy for every section.
The course climbs 4760m+. With 54m/km of climbing, this is a true mountain course with sustained climbs and descents. By gradient, 33% of the distance is uphill, 37% downhill and 29% flat. The longest climb runs 8.0km at an average 8.1% grade (643m of vertical). The longest descent runs 10.8km at an average 11.4% grade (1229m of vertical). The steepest climb averages 36.8% over 0.4km. The steepest descent drops at 40.6% over 0.6km. Surface: 75% trail, 15% smooth, and 7% road. Flat-equivalent effort: 123.4 FlatKM.
Trekking poles are strongly recommended: about 12.9km of the course is steep enough for them to pay off.
Quad damage risk is moderate (index 47 of 100), with 45% of the load in the first half: 3 descents deserve a plan and a couple of downhill sessions before race day.
On race day, start temperatures have historically ranged from 1°C to 9°C, with around 8°C at the highest point; the chance of precipitation is about 20%. Heavy rain of 10.0mm or more falls on about 2% of days around this date.
This page has a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for Frey 80K.
Other distances of Patagonia Bariloche by UTMB 2026Tronador 130K (132km)·Bella Vista 55K (58.0km)·Nahuel Huapi 33K (35.0km)·Cerro Lindo 22K (22.0km)·Otto 12K (12.7km)
Other editions of Frey 80K2025
Official websitebariloche.utmb.world