The Rock The Loch Half Marathon

Castro Valley, United States • 27-30 Jun 2025

The Rock the Loch Half Marathon is a running event taking place from June 27 to June 30, 2025, at Lake Chabot Regional Park in Castro Valley, CA. Participants can choose to run in person or virtually, with options for a half marathon, 10K, and 5K distances. The event promises a scenic trail run, complete with beautiful views and nature therapy. All participants receive a race woodallion, a lifestyle tee, a beer sampler stein, and post-race snacks. The event emphasizes community and fun, making it suitable for runners of all levels. Visit the organization's website for the most recent information.

Race information

13 mi
Half Marathon (live)
10 km
10k (live)
5 km
5k (live)
10k (virtual)
5k (virtual)
Half Marathon (virtual)
Visit the organization's website for the most recent information.
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