Sienna BASS

AustraliaAustraliaActive
Born
Jan 1, 2011 (15 years old)

Sienna BASS is a Australia middle-distance runner, born on January 1, 2011. She competes primarily in the 1500m, 3000m and 5000m.

Her personal bests include 4:58.43 in the 1500m, 10:36.19 in the 3000m, 18:33.09 in the 5000m and 39:22.83 in the 10000m. She is currently active on the international athletics circuit, representing Australia.

2026 season best4:58.43Mar 14, 2026 · SOPAC, Sydney
2026 season best
Last competitionNSW 10,000m ChampionshipsOct 15, 2026 · 39:22.83
NSW 10,000m Championships

As of Nov 14, 2026: 2026 season best 4:58.43 (Mar 14, 2026, SOPAC, Sydney (AUS)) · Last competition: NSW 10,000m Championships, Oct 15, 2026, 39:22.83 · 15 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
1500mSydney 2026Australia 1500 m all-time list4:58.43782 pts–
3000mSydney 2026Australia 3000 m all-time list10:36.19807 pts–
5000mSydney 2026Australia 5000 m all-time list18:33.09787 pts–
10000mSydney 2026Australia 10 000 m all-time list39:22.83782 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
20261500m 4:58.43–Mar 14, 2026NSW Junior Championships
20263000m 10:36.19–Mar 13, 2026NSW Junior Championships
20265000m 18:33.09–Sep 28, 2026NSW All Schools Championships
202610000m 39:22.83–Oct 15, 2026NSW 10,000m Championships