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Marin Triathlon & Marin Half Marathon
484 Lake Park Ave, Suite 132
Oakland, CA 94610

The Marin County Triathlon is a USAT sanctioned event.
Learn more

Saturday, October 30, 2021

McNear’s Beach County Park
201 Cantera Way, San Rafael, CA 94901

All Saturday, October 30

DUATHLON -Sprint Distance
1 mile Run, 8 mile Bike, 5k Run

DUATHLON -Olympic Distance
5k Run, 22 mile Bike, 10k Run

Saturday, October 30

Want to know the weather forecast at McNears Beach County Park?
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“Don’t think about the start of the race, think about the ending.”

— Usain Bolt