8000 Douglas Blvd., Granite Bay, CA
The Dirty Duathlon is a Duathlon race in Granite Bay, California consisting of a Super Sprint.
The Dirty Duathlon is at beautiful Granite Beach, Folsom Lake SRA featuring a run-bike-run course with scenic trails to run on and a fun mountain bike course. Included for each athlete is a TBF Racing beanie, athlete goody bag, hot post race meal and free athlete massage. Awards are for 1st through 3rd place in each age group/category for the Dirty Duathlon and 1st overall for Relay Team Divisions.
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