World Athletics+
logo
Cosmo JOHNSON
400mH
400m sh
400m
 Great Britain & N.I.
Born2005
Cosmo's code15063563
Current World Rankings
#841 Men's 400mh
Personal bests
resultResult
53.37
dateDate
20 MAR 2026
scoreScore
969
competitionCompetition & venue
Tom Samuels Track, Richmond, KY (USA)
resultResult
49.99
dateDate
10 FEB 2024
scoreScore
919
competitionCompetition & venue
National Indoor Athletics Centre, Sheffield (GBR) (i)
resultResult
49.23
dateDate
10 APR 2026
scoreScore
904
competitionCompetition & venue
Ray McDonald, Sr., Track Complex, Mount Olive, NC (USA)
* Not legal
Season’s bests (2026)
* 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