Athletics Tracker
by Dr Marco Cardinale
Development Curves
Athletes
Data
Go
Shaunae MILLER-UIBO
15
Female
Events
100 Metres
track
200 Metres
track
400 Metres
track
400 Metres
PB:
48.36
seconds
Season Bests & Year-on-Year Change
Performance
% Change
Season Bests
Year
Season Best
Age
vs Prior Year
% Change
2025
51.27
—
-2.16
-4.40%
2022
49.11
—
-0.75
-1.55%
2021
48.36
—
+2.16
+4.28%
PB
2020
50.52
—
-2.15
-4.44%
2019
48.37
—
+0.60
+1.23%
PB
2018
48.97
—
+nan
+nan%
PB