Athletics Tracker
by Dr Marco Cardinale
Development Curves
Athletes
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Data
Diagnostics
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Aaliyah BUTLER
05
Female
Events
200 Metres
track
400 Metres
track
400 Metres
PB:
49.09
seconds
Season Bests & Year-on-Year Change
Performance
% Change
Season Bests
Year
Season Best
Age
vs Prior Year
% Change
2026
49.78
—
-0.69
-1.41%
2025
49.09
—
+0.62
+1.25%
PB
2024
49.71
—
+1.61
+3.14%
PB
2023
51.32
—
+nan
+nan%
PB