Deep in the Sonoran Desert, a lone jaguar once roamed the Sky Island wilderness. Known as El Jefe “The Boss” he became a symbol of the wild resilience of this landscape. The El Jefe Hundred is a tribute to that spirit. This 105-mile point-to-point journey winds almost entirely along remote singletrack, climbing through cactus-studded desert and oak woodlands. Runners will face 12,548 feet of climbing and 13,910 feet of descent as the course threads through the dramatic Sky Island terrain that defines southern Arizona. The El Jefe Hundred is brought to you by Destination Trail, creators of some of the world’s most iconic 200+ mile ultramarathons. With the same attention to detail, immersive courses, and deep respect for the landscapes we run through, this event delivers a challenging and unforgettable hundred-mile adventure. Like the jaguar that inspired its name, the El Jefe Hundred is bold, elusive, and wild at heart. Visit our website for more details.
Photo credits: Jason Peters, Anastasia Wilde, Sarah Attar, and Tyler-Trenten Kuanoni
Apr 03, 2027
Distance — 160.9K
Type — Running
06:00
$495.00
These values represent the 3-year monthly averages for April in Superior.
Learn more about the host city, Superior.
Superior is in Wisconsin and is a port of Lake Superior.
Read more launchTours and activities near Superior, powered by Viator.
Read what other athletes have to say about their experience at the El Jefe 100.
Be the first to share your experience with the community!
Spotted an error or missing detail about the El Jefe 100? Help us improve.
Explore other exciting events happening in this same region.
location_on Marana, Arizona, US
calendar_today Mar 13, 2027
Hand-picked events we think you’ll love.
Oct 06, 2026
HOSTED BY: SendTown Bike Club, a local 501(c)(3) nonprofit, and our Community Partners, courtesy of New Belgium Brewing…
Read more
Oct 06, 2026
The Empire State Building Observation Deck Run-Up —the world’s first and most famous tower race—challenges runners from…
Read more
Oct 06, 2026
Join us every Tuesday evening at Interruption Public House & Brewery for Tuesday Brewsday — a casual weekly run followe…
Read more