Ultra Running Hub Afton, WY, United States · Saturday, August 1, 2026
El Vaquero Loco 50K Mountain Race
What the course asks
DUV results for the 2026 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, August
Regional 2001-2020 average for August — NASA POWER, grid elevation 2446 m. Not a forecast.
The Aid Station
Course-specific beta from the community
This is a mountain course. Poles are highly recommended for the sustained climbs.
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 50 km of trail with 2,500 m of ascent.
- Trail Running Shoes50 m of climb per kilometre — grip and rock protection before cushioning.
- Race Nutrition50 km of self-supported fuelling between aid stations.
- Hydration VestsPole attachment and chest-strap stability on steep ground.
- Trekking Poles2,500 m of ascent to walk up.
- GPS WatchesBattery life first — a 50 km day outlasts most full-GPS modes.
Course Notes
Race will start at the northwest corner of Cottonwood reservoir. Out and back on single/double track on National Forest. Includes high-mountain lakes, steep, long climbs, amazing views of the Salt River and Wyoming mountain ranges.
Similar races
Other 50K trail ultras, closest in distance first.