Course
Rugged mountain trail running in the Wyoming Wilderness above Afton. The 50K starts and finishes at Cottonwood Lake at 6:00 AM; the 31K starts at Canyon View Park in Afton at 7:00 AM and finishes at Cottonwood Lake.
Key dates
- ·RegistrationNot open yet
- ★Race dayJuly 2027 · date to be announced
About
El Vaquero Loco ('the crazy cowboy') is a high-altitude mountain ultramarathon out of Afton, Wyoming, with 50K and 31K distances through the Salt River Range above the Star Valley. Expect steep climbs, alpine terrain and the thin air typical of Wyoming's high country.
Save El Vaquero Loco to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
-
Rendezvous Mountain Hill Climb
Straight up Jackson Hole's ski mountain
-
Wyoming Range 100-Mile Endurance Run
A 100-mile loop through Bridger-Teton National Forest
-
Night Crawler Endurance Challenge
A 12-hour overnight endurance race looping Casper
-
Med Bow Rail Marathon and Half Marathon
Runs the converted Medicine Bow rail-trail near Laramie
A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.