Enthusiastic runners, some donned in playful costumes, dash through the streets of San Francisco during the annual marathon in the Golden Gate National Recreation Area. Full Description: On a sunny day in May 2025, the streets of San Francisco came alive with the vibrant energy of the city's annual marathon. Captured here are a group of spirited runners at the Golden Gate National Recreation Area, embracing both fitness and fun. Among the 26 participants, several add a twist of creativity to their athletic wear, sporting costumes that delight both the crowd and fellow athletes. The clear sky and cheering onlookers provide the perfect backdrop for this lively display of sport and community spirit.