Big Bloops Ultra

Big Bloops Ultra is a unique 24-hour running event taking place from February 28 to March 1, 2025, in Palo Alto, California. Participants are encouraged to run as many 5-mile loops as possible around the scenic Adobe Creek Loop Trail, which features a mix of pavement and dirt paths with minimal elevation change. The event is designed for runners of all abilities, allowing for flexible pacing and participation.

It is a free, grassroots, self-supported event with no formal timing or awards, promoting a fun and inclusive atmosphere. Registration is limited to 24 participants, emphasizing its exclusive nature. Visit the organization's website for the most recent information.