Boise Spartan Trifecta Weekend

AUG

8-9

2026

Conquer raw high desert terrain at the Boise Spartan Trifecta Weekend. Choose from obstacle course races ranging from a 5K Sprint to a 21K Beast, plus kids events and other challenges. The rugged Pence Ranch landscape provides the setting.

8-9 Aug 2026

Payette, Oregon , Idaho

Registration

Sprint Super Beast Kids Race Kids Race

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Event Details

The 2026 Boise Spartan Trifecta Weekend takes place at the Tom Pence Ranch in Payette, Idaho, on August 8-9. The event offers several obstacle course race distances.

Race Distances and Format

The main adult races are:

Sprint: A 5 km course with approximately 20 obstacles.
Super: A 10 km course with approximately 25 obstacles.
Beast: A 21 km course with approximately 30 obstacles. These races are part of the Spartan Trifecta challenge. There is also a Kids Race covering distances from 1 km to 3 km with obstacles.

Course and Terrain

The race is set on the raw terrain of Pence Ranch in Western Idaho's high desert landscape. The location features volcanic soil, steep climbs, and dust. Races take place across wide-open, rugged terrain.

Additional Activities

Beyond the main races, the weekend includes an Obstacle Workshop, a Hurricane Heat 4HR challenge, and a spectator ticket option. Visit the organization's website for the most recent information.

Half Marathon

Beast

10 km

Super

5 km

Sprint

Kids Race

Events nearby

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