Tackle a legendary and fiercely competitive early-season trail race in the heart of California's Gold Country at FOURmidable, February 21, 2026. This prestigious event offers four distinct distances on the rugged, scenic trails of Auburn's Sierra Nevada foothills, with the 50k drawing elite talent thanks to its community-funded prize purse and a $500 bonus for breaking the formidable course records. Organized by Singletrack Running, the race is renowned for its challenging terrain, stunning vistas, and professional atmosphere, making it a must-run season opener for serious trail runners.
From the competitive 50k and 35.5k to the accessible half marathon and 13k, each course delivers a quintessential Northern California trail experience of steep climbs, technical descents, and breathtaking views. The innovative prize structure, fueled by runner donations and matched by the organizers, fosters a unique sense of community investment in the competition. Secure your spot early for a world-class race that combines elite athleticism with the raw, beautiful landscape where the Western States Trail begins.
Feb 21, 2026
Distance — 50K
Type — Running
08:00
$115.00
Feb 21, 2026
Distance — 35.5K
Type — Running
08:15
$95.00
Feb 21, 2026
Distance — 21.1K
Type — Running
08:30
$80.00
Feb 21, 2026
Distance — 13K
Type — Running
08:45
$55.00
These values represent the 3-year monthly averages for February in Auburn.
Auburn is a small city in Placer County on Interstate 80 in California.
Read more launchExplore other exciting events happening in this same region.
location_on Cool, California, US
calendar_today Mar 07, 2026
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