RunnerSpace and Trials of Miles Racing are organizing The Circuit, an indoor track series held in Chicago, NYC, Boston, and Philadelphia. The final event takes place at the Ott Center at the University of Pennsylvania. This facility hosts various track and field events, such as sprints, middle-distance races, jumps, and relays. Competitions are designed to accommodate all skill levels, offering pacers to aid athletes in achieving personal bests. The Ott Center features a 200m banked indoor track, aiming to set new facility records in its inaugural year.