Athletics Tracker
by Dr Marco Cardinale
Development Curves
Athletes
Compare
Data
Diagnostics
Go
Alexia Smith
USA
Born 16 Oct 2004
Female
Events
400 Metres
track
400 Metres
PB:
50.51
seconds
Season Bests & Year-on-Year Change
Performance
% Change
Season Bests
Year
Season Best
Age
vs Prior Year
% Change
2026
50.51
21.6
+nan
+nan%
PB