Weekend at Burney

OCT
22-24
2026
Intermountain Endurance stages trail and ultrarunning races in Burney, California, from the June Burney Mountain 100 to summer 10k and 50k races and a playful burro race. Community focused and nonprofit supportive, they welcome runners of all abilities.
22-24 Oct 2026
4.6 Mile 13.8 Mile 12hr 24hr 48hr

Always double-check with the organizer's website! This page may contain affiliate links.

Intermountain Endurance

Intermountain Endurance is an event organizer based in Burney, California. It offers ultrarunning, trail running, and burro racing. The organization states a community focus and support for local non-profit organizations. It operates under a special use permit with Lassen National Forest and lists authorizations from Sierra Pacific Industries and Pacific Gas and Electric.

2026 races

Burney Mountain 100 takes place June 19 and 20, 2026.
Distances offered:

  • 100 mile

Burney Basin Days takes place July 3.
Distances offered:

  • 10k
  • 5k
  • Burro Race

The Great Shasta Rail Trail takes place July 25.
Distances offered:

  • 10k
  • 30k
  • 50k

Weekend at Burney takes place October 22, 23, and 24.
Distances offered:

  • 48 hour
  • 24 hour
  • 12 hour
  • 13.8 mile
  • 4.6 mile

Registration and access

The organizer offers free race registration to Indigenous and Native American runners for any event, any distance, and any year. The organization acknowledges sponsorship from a number of local and regional businesses. Visit the organization's website for the most recent information.

48 hr
48hr
24 hr
24hr
12 hr
12hr
14 mi
13.8 Mile
5 mi
4.6 Mile