World Athletics+
logo
Cosmo JOHNSON
400mH
400m sh
 Great Britain & N.I.
Born2005
Cosmo's code15063563
Personal bests
resultResult
54.28
dateDate
29 JUN 2025
scoreScore
927
competitionCompetition & venue
Moorways Stadium, Derby (GBR)
resultResult
49.99
dateDate
10 FEB 2024
scoreScore
919
competitionCompetition & venue
National Indoor Athletics Centre, Sheffield (GBR) (i)
resultResult
49.94
dateDate
08 JUN 2024
scoreScore
862
competitionCompetition & venue
Sports Village Track, Middlesbrough (GBR)
* Not legal
Season’s bests (2025)
* Not legal
Athlete Banner

Stay updated!

For the latest news, interviews and more add Cosmo JOHNSON to your favourites

Looking for another athlete?
Athlete Banner