High School Boys'  4x400 Suburban ChesMont
        
            Event
                194Thursday 4:55 PM
            
        
        
                
                    
                        | Records | 
                    
                
                    | ER | Coatesville (Pa.) | 3:17.1y | 1974 | Dave Lapp, Ron Hunt, George Holmes, Doug Lewis | 
            
                
            
        Nine fastest teams from Events #156-201 (minus #189) qualify to Championship Final, Event #333 (Friday, 4:00 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 #191-201 and #190 area schools), and the remaining fastest teams from these races qualify for 12-team Philadelphia Area final, Event #332 (Friday, 3:55 pm).
        New Event Record: Downingtown West’s  time of 3:15.18 beats the former standard of 3:17.1 set by Coatesville  fifty-one years ago in 1974 when the distance was measured in yards!