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Diablo Trail Run

  • Date Sun 7th September 2025
  • Time 7:50AM EST
  • Location Clayton, California
  • Price Free - $85.80
  • Races 6 races
  • Distances 10 Mile, Half Marathon

Event summary

Get ready for an exhilarating day at the Diablo Trail Run on Sunday, September 7th, 2025, set against the stunning backdrop of Mount Diablo in Clayton, Contra Costa. This event promises breathtaking views of the San Francisco Bay Area and its surrounding valleys, making it a must-attend for nature lovers and running enthusiasts alike.

Participants can choose from a variety of race distances, including a fast and flat 4-mile course through Mitchell Canyon, perfect for those looking to set a personal best. For those seeking a more challenging experience, the longer courses offer mountainous terrain and picturesque scenery that will truly elevate your trail running experience. Join us for a day filled with adventure, camaraderie, and unforgettable views!

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 7th September 2025 (8:15AM EDT)

    $43.40

  • 10 Mi

    Incl. $4.00 Fee & T-Shirt

    Sun 7th September 2025 (8:00AM EDT)

    $54.00

  • Half Marathon

    Incl. $4.60 Fee & T-Shirt

    Sun 7th September 2025 (8:00AM EDT)

    $64.60

  • Marathon

    Incl. $5.20 Fee & T-Shirt

    Sun 7th September 2025 (8:00AM EDT)

    $75.20

  • 50k

    Incl. $5.80 Fee & T-Shirt

    Sun 7th September 2025 (8:00AM EDT)

    $85.80

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

    Sun 7th September 2025 (7:50AM EDT)

    Free

    Kids 6 yo & younger

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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 7, 2025

Free - $85.80