Dirty Dozen
About this race
The course is a 3.37 mile loop with approximately 98% dirt fire trails. Total elevation gain on the loop is about 150 feet. An additional .42 mile loop will be available to run for the last hour of each timed event -- starting at hour 2 for the 3-hour runners, hour 5 for the 6-hour runners and hour 11 for the 12-hour runners.
Runners will enjoy panoramic vistas of the bay offering views of seven counties and about that many bridges.
Join fellow runners on July 25, 2026 for the Dirty Dozen. It's a fantastic 12 Hour, 6 Hour, 3 Hour, 12 Hour 3-Person Team, 12 Hour 2-Person Team, 6 Hour 3-Person Team, 6 Hour 2-Person Team, 3 Hour 3-Person Team, 3-Hour 2-Person Team featuring a flat and fast course in San Pablo.
Pick your distance
Running
12 Hour
6 Hour
3 Hour
12 Hour 3-Person Team
12 Hour 2-Person Team
6 Hour 3-Person Team
6 Hour 2-Person Team
3 Hour 3-Person Team
3-Hour 2-Person Team
Weather Overview
These values represent the 8-year monthly averages for July in San Pablo.
About San Pablo
Dirty Dozen takes place in San Pablo, California, United States. The local timezone is America/Los_Angeles.
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🏃 Plan Your Next Race in San Pablo
Find upcoming events by distance:
- San Pablo 5K Races Best San Pablo routes for beginners and speed work.
- 10K Run Events in San Pablo The most popular local distance in California.
- San Pablo Running Calendar 2026 See all upcoming race dates.
Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.
