Date
Sat, Mar 21
Location
Marin County, CA
Terrain
trail
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1 optionThe Trail Athlete Fund can cover your entry for any distance below. Select one to see the details, understand the cost, and apply.
About this race
⚠️ Applications closed for this race. ⚠️
A single loop trail race through Marin County's highest ridgelines. The course summits Loma Alta and Big Rock Ridge, offering views across the San Francisco Bay Area.