19535 Mockingbird Hill Lane, San Jose, CA
The Mt Umunhum Ultras is a Running race in San Jose, California consisting of a 52 Mile Trail Run and 50K and Marathon and 30K.
It is with great excitement that we present the trail running community with an exclusive trail racing event a the Mt. Umunhum Ultras!
Claim this race to update race dates, course descriptions, upload race pictures, and more.
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