Sienna Bilinski

AustraliaAustraliaActive
Born
Mar 22, 2010 (16 years old)
Events
400 m · Long Jump

Sienna Bilinski is a Australia sprinter, born on March 22, 2010. She competes primarily in the 100m, 200m and 400m.

Her personal bests include 13.04 in the 100m, 27.02 in the 200m, 57.09 in the 400m, 5.41 in the LJ and 11.22 in the TJ. She is currently active on the international athletics circuit, representing Australia.

Personal best · 400 m57.09
2026 season best59.43Feb 15, 2026 · Lakeside Stadium, Melbourne
2026 season best
Personal best · Long Jump5.41
Last competitionAustralian U17 Championships, QSAC State Athletics Facility, Nathan, BrisbaneApr 15, 2026 · 61.29
Australian U17 Championships, QSAC State Athletics Facility, Nathan, Brisbane

As of Nov 15, 2026: 400 m 57.09, Long Jump 5.41, 2026 season best 59.43 (Feb 15, 2026, Lakeside Stadium, Melbourne (AUS)) · Last competition: Australian U17 Championships, QSAC State Athletics Facility, Nathan, Brisbane, Apr 15, 2026, 61.29 · 16 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mBendigo 2025Australia 100 m all-time list13.04796 pts–
200mMelbourne 2026Australia 200 m all-time list27.02765 pts–
400mPerth 2025Australia 400 m all-time list57.09938 pts–
LJPerth 2025Australia Long Jump all-time list5.41871 pts–
TJMelbourne 2026Australia Triple Jump all-time list11.22836 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026LJ 5.27+1.1Feb 15, 2026Victorian Junior Track and Field Championships
2026TJ 11.22-0.4Feb 14, 2026Victorian Junior Track and Field Championships
2026200m 27.02+0.0Feb 15, 2026Victorian Junior Track and Field Championships
2026400m 59.43–Feb 15, 2026Victorian Junior Track and Field Championships
2025LJ 5.41+1.3Apr 8, 2025Australian U16 Championships
2025TJ 11.10+0.3Oct 25, 2025Victorian All-Schools Championships - W/end #1
2025100m 13.04+0.5Jan 25, 2025Victorian Country Athletics Championships, Lar Birpa Athletics Complex, Bendigo
2025400m 57.09–Apr 5, 2025Australian U16 Championships
FAQ

Frequently asked questions

Sienna Bilinski's 400 m personal best is 57.09, set on Apr 5, 2025 in WA Athletics Stadium, Perth (AUS).

Sienna Bilinski competes in the 400 m and Long Jump.

2026 season best: 59.43, set on Feb 15, 2026 in Lakeside Stadium, Melbourne (AUS). Last competition: Australian U17 Championships, QSAC State Athletics Facility, Nathan, Brisbane on Apr 15, 2026, 61.29.