Bay to Breakers is an annual footrace in San Francisco, California on the third Sunday of May. The phrase "Bay to Breakers" reflects the fact that the race starts at the northeast end of the downtown area a few blocks from The Embarcadero (adjacent to San Francisco Bay) and runs west through the city to finish at the Great Highway (adjacent to the Pacific coast, where breakerscrash onto Ocean Beach). The complete course is 7.46 miles (12.01 km) long.Bay to Breakers is well known for many participants wearing costumes. From 1986 to 2010, it was officially the world's largest footrace with 110,000 participants, until it was surpassed by City2Surf event in Sydney. Attendance in 2015 was reported at roughly 50,000. That year, Zappos.com signed on as the multi-year title sponsor of "Bay to Breakers"; the name of the race became "Zappos.com Bay to Breakers". As of 2017 the title sponsor of the race is Alaska Airlines. And this is a Glimpse of 2017 "Bay to Breakers"