Being one of the most experienced track clubs in San Francisco city, Excelsior Running Club (ERC) is for all men or women who are passionate about running and competitive racing. Nonetheless, many avid runners also join this club for camaraderie and fun. From big mountainous climbs to running hard uphill, and 3 to 6 miles cross trails, there are plenty of adventures offered by the club. Being a member, you also get access to big events such as the Star City San Bruno Mountain Mountain Half Marathon, which is conducted amidst the spectacular views of the Pacific Bay and SF.