Join thousands of costumed runners at the first annual San Francisco Costume Dash 5k on Sunday, October 30th! Put on your craziest costume and get ready for five kilometers of fun through Golden Gate Park! The fun continues after the run with an after party in the park, featuring a costume contest and free gifts from our sponsors! Don't miss out. Start your 2016 Halloween celebration in style! All runners will receive: -An awesome finisher medal! -Your very own race bib! -The rare opportunity to run through San Francisco in costume! -Entry to the pub crawl at San Francisco's best bars!