Diablo Trail Run

Diablo Trail Run
Date Sep 2025 (TBD)
Distance 10mi, Half-marathon, Marathon, 50k, Ultra, 4mi
Course Type Trail

Race Information

Here's your chance to choose from a variety of race distances on the trails of Mt. Diablo. Enjoy 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.

Race distances: 4-mile, 10-mile, half marathon, marathon, 50k.

T-shirts will be given to all pre-registered runners. Award medals are given to the 1st female and male finishers overall and top three finishers in each age group. All finishers will receive a custom medal and 50 Km finishers will also receive a custom coaster.

Advertisement

Related Events

Did you know that this race is part of a series of runs? If you like this race you may want to run one of the following Coastal Trail Runs events.

Participate in Running Research

Receive 2 FREE months of run training from our friends at RunDot


Invitation to Participate in Running Research

Participants receive 2 FREE months of run training.

The RunDot Project is a research initiative that helps RunDot quantify and enhance the performance gains that RunDot's Optimized Training delivers over training alternatives.

Learn more and apply using the button below.

Learn More

Pace Calculator

Find your running pace and splits, and learn if you can outrun dangerous animals with the RunGuides run pace calculator.

Tell us your race tips