Freshman Katelynne Hart after 4:54 mile, 10:21 2 mile wins

Katelynne Hart from Glenbard West, Ill. ran 10:21.41 for two miles to set a new national freshman class record! Her time ranks No. 1 in the nation this year by four seconds and set a new Nutter Fieldhouse high school record by 25 seconds. The previous national freshman class record was set in 1998 by Michelle dela Vina of Indiana in 10:23.46.

Hart also won the mile in 4:54.3, the No. 12 time in the country this season.

Watch the two-mile race below: