
El Vaquero Loco is a running, trail running, and ultra race on August 7, 2027 in Afton, WY, with entry fees from $100 to $150.
Old school fun in Western Wyoming. Since 2004 we've put on a world class 31k and 50k trail races on rugged terrain in the Wyoming Wilderness. It's a community race that's a benefit for the Star Valley High School Track and Cross Country Teams.
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
81°
Typical Low
45°
Chance of Rain
19%
Based on US Climate Normals data from Afton, 2 mi from the venue.
Population
1,982
as of 2023
City Elevation
6,175 ft
Nearest Airport
JAC
Jackson Hole Airport · 63 mi
Major Hub
SLC
Salt Lake City International Airport · 143 mi
Time Zone
Mountain Time
From Endurance Grid
A small town race. Lodging near the start could be limited, so book early.
Every finish line starts with a single decision. Claim your spot at El Vaquero Loco, put it on the calendar, and turn “someday” into a start date.
267
Days to train
Plan your training, log every workout, and track your progress all the way to race day in the Endurance Grid app.


El Vaquero Loco
Aug 7, 2027