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Sydney DE GROOT
400m
400mH
 Netherlands
Born
Sydney's code15325642
Personal bests
resultResult
60.27
dateDate
17 MAY 2026
scoreScore
828
competitionCompetition & venue
Sportpark Valkenhuizen, Arnhem (NED)
resultResult
1:07.70
dateDate
30 MAY 2026
scoreScore
809
competitionCompetition & venue
Sportcomplex De Leidse Hout, Leiden (NED)
* Not legal
Season’s bests (2026)
* Not legal
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