Dirty Dozen Endurance Runs
Trail Running covering 12 h in San Pablo (California, United States)
Dirty Dozen Endurance Runs is an endurance sporting event in San Pablo, California, US focused on Trail Running. Key features include Forest, Nature & Off-Road, Festive.
The race program comprises 3 competitions, including Dirty Dozen Endurance Runs (12 h) (12 h, +260 m D+), Dirty Dozen Endurance Runs (6 h) (6 h, +260 m D+), and Dirty Dozen Endurance Runs (3 h) (3 h, +260 m D+). The exact date for the next edition is currently open and will be announced by the organizer. Official race regulations, course details, and registration information are provided on the organizer's website (brazenracing.com).

Event characteristics
Races & distances (3)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Dirty Dozen Endurance Runs (12 h) | Trail Running | 12 h | +260 m | 2 m - 59 m | Multi-lap course | Route & profile |
| Dirty Dozen Endurance Runs (6 h) | Trail Running | 6 h | +260 m | 5 m - 62 m | Multi-lap course | Route & profile |
| Dirty Dozen Endurance Runs (3 h) | Trail Running | 3 h | +260 m | 8 m - 65 m | Multi-lap course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 2 m to 59 m above sea level (+260 m D+, -260 m D-)
Elevation profile & course telemetry
Altitude from 5 m to 62 m above sea level (+260 m D+, -260 m D-)
Elevation profile & course telemetry
Altitude from 8 m to 65 m above sea level (+260 m D+, -260 m D-)
Frequently asked questions (FAQ)
When and where does Dirty Dozen Endurance Runs take place?
Dirty Dozen Endurance Runs takes place in San Pablo, California, US (start area at coordinates 37.9622° N, 122.3455° W). The exact date for the next edition is currently open and will be announced by the organizer.
What races and distances are offered at Dirty Dozen Endurance Runs?
The race program comprises 3 competitions, including Dirty Dozen Endurance Runs (12 h) (12 h, +260 m D+), Dirty Dozen Endurance Runs (6 h) (6 h, +260 m D+), and Dirty Dozen Endurance Runs (3 h) (3 h, +260 m D+). The competitions belong to Trail Running.
What is the course layout and elevation profile for Dirty Dozen Endurance Runs?
The main competition (Dirty Dozen Endurance Runs (12 h) over 12 h) is designed as a multi-lap course featuring +260 m of elevation gain and -260 m of elevation loss, ranging between 2 m and 59 m above sea level. An interactive course map with route visualization, elevation profile, and GPX export is available in the course section on this page.
Where can I find registration and official race rules for Dirty Dozen Endurance Runs?
Official race regulations, course details, and registration information are provided on the organizer's website (brazenracing.com).