VOLUNTEER

Help Make A Great Experience

Not ready to run, but still want to be part of the community, helping runners achieve their goals and have an awesome day? We would love your help.

Join us for our epic 5k, 10k, half marathon and 50k trail runs on Mount Diablo!

SPONSORS

Thank you to our race sponsors, through their contributions, our sponsors help keep entry costs down and expose our runners their outstanding products and services. Learn more about becoming a sponsor.

Those who are happiest are those who do the most for others.

Booker T. Washington

DISCOVER MORE RACES

RACE CALENDAR