Sep DE JONG
400mH
 Netherlands
Born19 MAY 2006 (18)
Sep's code15017410
Current World Rankings
#476 Men's 400mh
Personal bests
resultResult
52.25
dateDate
22 JUL 2023
scoreScore
1021
competitionCompetition & venue
Stedelijke Atletiekpiste, Ninove (BEL)
resultResult
49.63
dateDate
11 FEB 2024
scoreScore
940
competitionCompetition & venue
Omnisport, Apeldoorn (NED) (i)
resultResult
49.63
dateDate
11 FEB 2024
scoreScore
940
competitionCompetition & venue
Omnisport, Apeldoorn (NED) (i)
resultResult
3:18.95
dateDate
10 SEP 2023
scoreScore
921
competitionCompetition & venue
Atletiekbaan Breda, Breda (NED)
resultResult
1:57.27
dateDate
15 DEC 2024
scoreScore
879
competitionCompetition & venue
Omnisport, Apeldoorn (NED) (i)
* Not legal
Season’s bests (2025)
* Not legal
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