Boise Spartan Trifecta Weekend

Payette, United States • 8-9 Aug 2026

2026 Boise Spartan Trifecta Weekend

The event takes place August 8–9, 2026 at Tom Pence Ranch, 5433 Big Willow Rd, Payette, Idaho. It is presented as a Trifecta weekend of obstacle course races set on Western Idaho high desert terrain along the Snake River Plain. The site features volcanic soil, steep climbs and open dust-prone areas under wide-open skies.

Race options listed for the weekend include:

  • Sprint - 5 km, 20 obstacles
  • Super - 10 km, 25 obstacles
  • Beast - 21 km, 30 obstacles There is also a kids race of 1–3 km with obstacles.

Additional program elements span the weekend and adjacent days. An obstacle workshop is scheduled the day before the main weekend, and a Hurricane Heat 4 hour event is listed. Spectator access is provided. The event notes team entry options that allow groups to start together and unlock savings. A service member discount of up to 25% is offered to qualifying U.S. military, law enforcement, fire and first responder personnel, and certain government employees, verified via GOVX.

Information headings in the program reference arrival details, volunteer opportunities, accommodation options, race documents and finisher recognition. Visit the organization's website for the most recent information.

Race information

Half Marathon
Beast
10 km
Super
5 km
Sprint
Kids Race
Visit the organization's website for the most recent information.
Trail runs nearby
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.