This event is in the past.It took place on August 8, 2026 at Briones Regional Park.










π€£"I crashed 3 times" because of wet trail and mud
πCows in the field at certain times of year
βοΈWear sunscreen, trails are mostly exposed
Tackle a 5K, 10K, or half marathon through Briones Regional Park's rolling green hills, where the trails are scenic, the cows are friendly, and the mud is optional.
Trail running races
Rolling hill scenery
Cows on the course
Multiple distances










π€£"I crashed 3 times" because of wet trail and mud
πCows in the field at certain times of year
βοΈWear sunscreen, trails are mostly exposed
Tackle a 5K, 10K, or half marathon through Briones Regional Park's rolling green hills, where the trails are scenic, the cows are friendly, and the mud is optional.
Trail running races
Rolling hill scenery
Cows on the course
Multiple distances