Bay to Breakers
Race Day Weather
Cool start, steady conditions
Runners will face a starting temperature of 52°F, climbing to 65°F by the finish. Winds will be from the WSW at 17 mph with gusts up to 25 mph, creating a headwind throughout. With humidity at 64%, pacing adjustments may be necessary as temperatures rise, particularly in the second half.
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Race Info
Bay To Breakers!
This historic 12k fun run through the streets of San Francisco is over 100 years in the making.
It’s a race made for everyone, so dress up, bring your friends and be cheered on every step of the way by SF’s finest crowds. Pushing boundaries and breaking records since 1912 – it’s your turn to join the party. Source