Sienna De Young

AustraliaAustraliaActive
Born
Jan 1, 2011 (15 years old)
Events
Long Jump

Sienna De Young is a Australia sprinter, born on January 1, 2011. She competes primarily in the 100m, 200m and LJ.

Her personal bests include 12.54 in the 100m, 26.17 in the 200m, 5.23 in the LJ, 10.61 in the TJ and 8.01 in the 60m. She is currently active on the international athletics circuit, representing Australia.

Personal best · Long Jump5.23
2026 season best5.41Mar 14, 2026 · QSAC State Athletics Facility, Nathan, Brisbane
2026 season best
Last competitionAustralian U16 Championships, QSAC State Athletics Facility, Nathan, Brisbane - Combined EventsApr 17, 2026 · 5.15
Australian U16 Championships, QSAC State Athletics Facility, Nathan, Brisbane - Combined Events

As of Nov 14, 2026: Long Jump 5.23, 2026 season best 5.41 (Mar 14, 2026, QSAC State Athletics Facility, Nathan, Brisbane (AUS)) · Last competition: Australian U16 Championships, QSAC State Athletics Facility, Nathan, Brisbane - Combined Events, Apr 17, 2026, 5.15 · 15 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mBrisbane 2026Australia 100 m all-time list12.54*887 pts–
200mBrisbane 2024Australia 200 m all-time list26.17837 pts–
LJBrisbane 2023Australia Long Jump all-time list5.23833 pts–
TJBrisbane 2024Australia Triple Jump all-time list10.61775 pts–
60mBrisbane 20268.01893 pts–

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
2026LJ 5.41+2.4Mar 14, 2026Queensland Athletics Championships
202660m 8.01+2.9Jan 17, 2026Alana Boyd Shield
2026100m 12.54+4.3Mar 14, 2026Queensland Athletics Championships
2025LJ 5.11-1.2Apr 8, 2025Australian U15 Championships
202560m 8.13+0.4Jan 12, 2025Glynis Nunn Shield & Queensland Combined Events Championships, QSAC State Athletics Facility, Nathan, Brisbane
2025100m 12.57+0.0Mar 15, 2025Queensland Athletics Championships, Queensland Sport and Athletics Centre, Nathan, Brisbane
2025200m 26.20+0.7Mar 16, 2025Queensland Athletics Championships, Queensland Sport and Athletics Centre, Nathan, Brisbane
2024LJ 5.16+1.7Mar 16, 2024Queensland Athletics Championships
FAQ

Frequently asked questions

Sienna De Young's Long Jump personal best is 5.23, set on Nov 4, 2023 in QSAC State Athletics Facility, Nathan, Brisbane (AUS).

Sienna De Young competes in the Long Jump.

2026 season best: 5.41, set on Mar 14, 2026 in QSAC State Athletics Facility, Nathan, Brisbane (AUS). Last competition: Australian U16 Championships, QSAC State Athletics Facility, Nathan, Brisbane - Combined Events on Apr 17, 2026, 5.15.