Hark the Herald Half Marathon

Belvedere Tiburon, United States • 13 Dec 2025

The Hark the Herald Half Marathon & 10K is an annual running event held at Angel Island State Park near Belvedere Tiburon, California. Celebrating its 37th year in 2025, the race features a scenic, hilly loop trail around Angel Island with stunning views of the Golden Gate Bridge, San Francisco, Alcatraz, the East Bay, and Marin County. The 10K is a single loop of approximately 6.5 miles, while the half marathon completes the loop twice. The event is limited to 400 participants, includes ferry transportation fees, and offers medals for half marathon finishers and awards for top age group runners. The course is marked, but aid stations are limited, so runners are advised to carry water. Visit the organization's website for the most recent information.

Race information

13 mi
Half Marathon
10 km
10k
Visit the organization's website for the most recent information.
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