Athletics Tracker
by Dr Marco Cardinale
Development Curves
Athletes
Data
Go
Chris BAILEY
29
Male
Events
400 Metres
track
400 Metres
PB:
44.15
seconds
Season Bests & Year-on-Year Change
Performance
% Change
Season Bests
Year
Season Best
Age
vs Prior Year
% Change
2026
44.35
—
-0.20
-0.45%
2025
44.15
—
+0.16
+0.36%
PB
2024
44.31
—
+0.53
+1.18%
PB
2023
44.84
—
+0.41
+0.91%
PB
2021
45.25
—
+nan
+nan%
PB