Huaraz, Peru · Saturday, July 4, 2026

Fixed Distance 50K

Ultra Trail Cordillera Blanca (UTCB) 50 Kms

Race completed
50 km Distance
2,506 m Climbing
6.3 Grit · Hardcore
9.5261° S, 77.5288° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 50 m / km Mountain. Significant climbing. Steep sections will require power hiking.
Time limit 11 hours 13:12 min/km average. Comfortable. Room to walk the climbs and stop at aid. More forgiving than 64% of 50K races. Measured against 1063 races of the same distance. Cut-off calculator →
Field size ~87 Mid-sized. Company early, well spread out by halfway.

DUV results for the 2025 edition (50km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, July

Daytime high 15°C
Night low -1°C
Rainfall Dry — rain unlikely
Daylight 11 h 35 m of light

Regional 2001-2020 average for July — NASA POWER, grid elevation 3947 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2025 50km 87 Emerson Roberto Trujillo Flores · 04:25:35 Sayda Quispe Alegria · 06:35:05
2022 50km 91 Remigio Huaman Quispe · 04:47:24 Lucy Mejia Campo · 07:17:04
2019 50km 45 Emerson Roberto Trujillo Flores · 05:13:03 Aydee Loayza Huaman · 06:34:06
2018 50km 45 Jaime Caldua Palma · 04:54:47 Aydee Loayza Huaman · 06:58:37
2017 50km 39 Emerson Roberto Trujillo Flores · 05:01:00 Lorena Pilar Ricalde Garcia · 06:46:00
2016 45km 12 Stalin Carrasco Quispe · 05:52:20 Rosario del Pilar Pizarro Cruz · 09:32:30

The field has held steady: 91 in 2022, 87 in 2025. 21% of the 2025 field were women.

DUV results for the 2025 edition (50km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Course notes

  • terrain This is a mountain course. Poles are highly recommended for the sustained climbs.
  • gear With trail terrain, choose a shoe with moderate cushioning for optimal performance.

Gear for this race

Chosen for 50 km of trail with 2,506 m of ascent.

All gear guides →

Overview

Held in Huaraz, Peru, the Ultra Trail Cordillera Blanca (UTCB) 50 Kms packed 2506 meters of elevation gain into its 50-kilometer route—averaging a steep 50.1 meters of climb per kilometer.

Despite the demanding profile, the 11-hour time limit demanded a cut-off pace of 13.2 minutes per kilometer, making it more generous than 64% of 50k races and tighter than 36%. The event drew a sizable start line for the distance, boasting a field bigger than 75% of 50k peers and smaller than 25%.

Similar races

Other 50K trail ultras, closest in distance first.