Personal Records Personal Records
Event Mark State National Date
60m 7.56 #8,789 Feb 7, 2026
100m 11.60 Apr 29, 2026
200m 22.66 #8,885 Apr 18, 2026
300m 37.12 Mar 13, 2025
400m 49.59 #2,373 May 21, 2026
60m 7.56 #8,789 Feb 7, 2026
200m 23.73 #4,649 Feb 7, 2026
400m 52.19 #2,060 Feb 7, 2026
100m 11.60 Apr 29, 2026
200m 22.66 #8,885 Apr 18, 2026
300m 37.12 Mar 13, 2025
400m 49.59 #2,373 May 21, 2026
Long Jump 13-9.25 Mar 27, 2024
See where William 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?

2026 - Outdoor

100 Meter Dash

200 Meter Dash

300 Meter Dash

400 Meter Dash

2026 - Indoor

60 Meter Dash

200 Meter Dash

400 Meter Dash

2025 - Outdoor

100 Meter Dash

200 Meter Dash

300 Meter Dash

400 Meter Dash

2025 - Indoor

60 Meter Dash

400 Meter Dash

2024 - Outdoor

100 Meter Dash

200 Meter Dash

300 Meter Dash

400 Meter Dash

Long Jump

College Progression Tracker

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