Lake Chabot, 17936 Lake Chabot Rd, Castro Valley, CA
The Bay Ridge 100K is a Running race in Castro Valley, California consisting of a Marathon Trail Run and 100K (Ultra) and 50 Miles (Ultra).
Bay Ridge Endurance Runs stand on the shoulders of giants. This race inherits the grand legacy of the Dick Collins Firetrails 50, following the classic 50 mile course and adding to it a signature 100k race and a new out-and-back marathon. Bay Ridge is a new event on the traditional date and we still run in Dick's memory and respect both the traditions and records of the Dick Collins Firetrails 50.
BRER is made of three races: Bay Ridge 100k, Dick Collins 50 mile, and L'Petite Dick Collins Marathon.
For those not familiar with Dick Collins Firetrails 50, the course is an out-and-back course; mostly along
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