San Francisco Marathon
Race Day Weather
Mild start, gradual warming trend
Runners will face temperatures starting at 58°F and rising to 69°F, with an average humidity of 76%. A headwind will affect runners from miles 2 to 5, and again at mile 15, making pacing adjustments crucial during these segments. With light winds at 5 mph throughout, runners should stay hydrated and consider gear that allows for comfort as the heat builds in the later miles.
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Race Info
The San Francisco Marathon is an annual USATF-certified road running event held in San Francisco, California, that includes a full marathon, two half marathons, an ultramarathon, a 10k, and a 5K. With the exceptions of 1988 and 2020, the marathon has been held annually since 1977. The marathon starts and finishes on the Embarcadero near the Ferry Building and crosses the Golden Gate Bridge. It is a qualifying race for the Boston Marathon. Wikipedia
