Javelina Jundred

Fort McDowell, United States • 25 Oct 2025

Javelina Jundred, presented by HOKA and produced by Aravaipa Running, takes place at McDowell Mountain Regional Park in McDowell, Arizona. The festival-style ultramarathon features 100‑mile, 100K, and Jackass 31K races. Runners tackle a five‑loop course starting and finishing at Javelina Jeadquarters, with Loop 1 at 22.3 miles and Loops 2–5 at 19.4 miles, weaving through Sonoran Desert singletrack past Saguaro cacti, boulders, and wash beds. The event emphasizes a party atmosphere during Jalloween weekend, including camping, crew tents, and RV options, plus the Jackass Night Trail. It also offers a Golden Ticket qualification for Western States for top finishers. Visit the organization's website for the most recent information.

Race information

100 mi
100 Miler
100 km
100k
31 km
Jackass 31k
Visit the organization's website for the most recent information.
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