High School Boys' Prep School 4x400 Prep
Event
541Saturday 11:15 AM
Nine fastest teams from Events #508-552 (minus #540) qualify to Championship Final, Event #590 (Saturday, 5:30 pm). The leading team from the Philadelphia Public League, Philadelphia Catholic League, PIAA District I, South Jersey, Northern Delaware and the Philadelphia Inter-Academic League (events #542-552 and #541 area schools), and the remaining fastest teams from these races qualify for 12-team Philadelphia Area final, Event #597 (Saturday, 6:05 pm).