285
Days Away
Experience Northern California's most scenic 100-mile race through Lassen National Forest and the Thousand Lakes Wilderness, featuring 15,000 feet of cumulative elevation change and panoramic views of Mount Lassen and Mount Shasta.
Race Day
Jun 18, 2027
Registration opens, price changes, race updates: straight to your inbox.
Build your aid station plan, organize your crew, and dial in your nutrition strategy. Everything you need to finish strong.
Make Race PlanAre you the race director for Burney Mountain 100?
Claim this race to manage registration, volunteers, and race-day ops on Endurance HQ.