Personal Records Personal Records
Event Mark State National Date
300m 51.41 #10,459 Dec 20, 2023
300m 51.41 #10,459 Dec 20, 2023
See where Harper ranks State & National rankings, available to MileSplit PRO subscribers. Join MileSplit PRO
Results Results

To see all performances, subscribe to

MileSplit Logo
Join Now

Already a Pro member?

2024 - Indoor

300 Meter Dash

College Progression Tracker

Your 1600m performance is better than XX% of Division I athletes when they were Senior in high school.