High School Girls' 4x400 Suburban National
543Saturday 11:58 AM
Nine fastest teams from Events #508-549 (minus #537) qualify to Championship Final, Event #573 (Saturday, 4:00 pm). The leading team from the Philadelphia Public League, Philadelphia Catholic League, PIAA District I, South Jersey and Northern Delaware (events #539-549), and the remaining fastest teams from these races plus #538 area schools, qualify for 12-team Philadelphia Area final, Event #590 (Saturday, 5:45 pm).
North Penn (Lansdale, Pa.)
Mikaela Vlasic (58.45), Kathleen Stevenson (57.60), Natalie Kwortnik (56.78), Uchechi Nwogwugwu (54.79)