A costumed participant dressed like a dandelion takes part in the annual Bay to Breakers road race in San Francisco, Calif. on May 18, 2025. Costumed participants take part in the annual Bay to Breakers road race in San Francisco, Calif. on May 18, 2025.

Thousands of people hit the streets of San Francisco for the annual Bay to Breakers race on Sunday. The first wave of runners left at 8 a.m., and the last wave will left at 8:45 a.m. from Main and Howard streets.

San Francisco’s streets transformed into a sea of color and costumes as thousands ran, danced, and paraded across the city for the iconic Bay to Breakers.