Diablo Trail Run

  • Date Sun 6th September 2026
  • Time 7:50AM PDT
  • Location Clayton, California
  • Price Free - $85.80
  • Races 6 races
  • Distances 10 Mile, Half Marathon, Marathon, Ultra

Event summary

Get ready for an unforgettable experience at the Diablo Trail Run on Sunday, September 6th, 2026, set against the breathtaking backdrop of Clayton, Contra Costa. This exciting event features a variety of race distances to cater to all levels of trail runners. The 4-mile course in Mitchell Canyon is relatively flat and fast, perfect for those looking to set a personal record, while the longer mountainous routes promise stunning views and a true challenge for adventure seekers. Mount Diablo offers spectacular vistas of the San Francisco Bay Area and the surrounding valleys, making this event not just a race, but a celebration of nature’s beauty. Don’t miss your chance to be part of this amazing day filled with camaraderie, stunning scenery, and unforgettable memories!

Organiser's Description

MOUNT DIABLO PROVIDES SPECTACULAR VIEWS OF THE SAN FRANCISCO BAY AREA AND SURROUNDING VALLEYS. THE 4 MILE COURSE IS RELATIVELY FLAT AND FAST WITHIN MITCHELL CANYON. THE LONGER EVENTS ARE MOUNTAINOUS AND VERY SCENIC.

(DISTANCES ARE ACCURATELY MEASURED USING A ROLATAPE SURVEYOR'S MEASURING WHEEL.)

Races

  • 4 Mi

    Incl. $3.40 Fee & T-Shirt

    Sun 6th September 2026 (8:15AM PDT)

    $43.40

  • 10 Mi

    Incl. $4.00 Fee & T-Shirt

    Sun 6th September 2026 (8:00AM PDT)

    $54.00

  • Half Marathon

    Incl. $4.60 Fee & T-Shirt

    Sun 6th September 2026 (8:00AM PDT)

    $64.60

  • Marathon

    Incl. $5.20 Fee & T-Shirt

    Sun 6th September 2026 (8:00AM PDT)

    $75.20

  • 50k

    Incl. $5.80 Fee & T-Shirt

    Sun 6th September 2026 (8:00AM PDT)

    $85.80

  • Kid's Run (6yo & Younger, 50yd Dash) - Free!

    Sun 6th September 2026 (7:50AM PDT)

    Free

    Kids 6 yo & younger

Reviews

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Location

Diablo State Park (Mitchell Canyon Trailhead), 96 Mitchell Canyon Road, Clayton, 94517, CA, United States

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Sep 6, 2026

Free - $85.80