Athletics Tracker
by Dr Marco Cardinale
Development Curves
Athletes
Compare
Data
Diagnostics
Go
Grønstad NOR
06.
Male
Events
800 Metres
track
800 Metres
PB:
103.61
seconds
Season Bests & Year-on-Year Change
Performance
% Change
Season Bests
Year
Season Best
Age
vs Prior Year
% Change
2026
1:43.61
—
+0.80
+0.77%
PB
2025
1:44.41
—
+0.16
+0.15%
PB
2024
1:44.57
—
+nan
+nan%
PB