Men's 100m · World Athletics + Olympic Games · 2008–2025

Fatigue
Through
Rounds

From opening heats to the final — tracking how every finalist's time, reaction, and form evolved across rounds. Who saves their best for the biggest stage? Who burns bright early and fades?

Delta key
Got faster (<−0.05s)
Slight improvement (0 to −0.05s)
Slightly slower (+0.01 to +0.10s)
Faded (+0.10s or more)
Wind tailwind · headwind
Round-by-Round Progressions // click competition · then year
Finals Day Performers // avg semi→final delta across all appearances (min 2 finals)
Reaction Time: Heat vs Final // do athletes react faster when the stakes are highest?
Patterns & Analysis // what 10 editions of data reveal