Beijing Olympic Green Circuit is a street circuit in Beijing, China, which was first used on 13 September 2014 during the first ePrix of Formula E. It runs around the grounds of the Olympic Stadium used in the 2008 Summer Olympics. The track features 20 turns, and at 3.453 km is the longest track currently used in Formula E. Choosing the location and designing the track has been done by designer Rodrigo Nunes in close cooperation with the FIA, Formula E, the Federation of Automobile and Motorcycle Sports of PR China, the Olympic Green management, the Mayor of Beijing, the Chinese Government, and event organiser China Racing.