Bay Area 100

Bay Area 100 is a 100-mile ultramarathon held in Oakland, California. The race is associated with a location at 12500 Campus Drive in the Bay Area, indicating the event’s hub in Oakland. The official site bayarea100.com provides registration details, noting that registration opens on October 1, 2025, with pre-registration information to be announced later in 2025.

An Ultrasignup listing links to the race page, directions, and watch options. The page currently offers limited substantive details about the course atmosphere or route specifics, so prospective participants should check the official site for updates on route notes and registration timelines as they develop. Visit the organization's website for the most recent information.