Half Marathon
Running
- Distance
- 21.1K
- Start time
- 08:00
- Entry fee
- $73.35
runsignup.com
Run along the stunning Crissy Field waterfront taking in views of the iconic Golden Gate Bridge. This flat, fast course offers a breathtaking backdrop of the bay, Marin Headlands, and Alcatraz. Whether you choose the 5K, 10K, or half marathon, the RunThrough San Francisco at Crissy Field is perfect for both those taking on their first 5k and seasoned runners searching for a PR. A truly unforgettable San Francisco running experience!
MINIMUM AGES
5k - 11
10k - 15
Half Marathon - 17
Running
Running
Running
3-year monthly averages for November in San Francisco.
Learn more about the host city, San Francisco.
San Francisco, officially the City and County of San Francisco, is the fourth-most populous city in California and the 17th-most populous in the United States, with a population of 826,079 in 2025. Among U.S. cities with a population of 200,000 or more, San Francisco is ranked first by per capita income, third by population density, and sixth by aggregate income as of 2024. Some 4.6 million residents live in the city's metropolitan statistical area, which is the 13th-largest in the United States. Around 9.2 million live in the San Jose–San Francisco–Oakland combined statistical area, the fifth-largest in the United States.
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