Sienna Bianchi

United StatesUnited StatesActive
Events
1500 m

Sienna Bianchi is a United States middle-distance runner. She competes primarily in the 800m and 1500m.

Her personal bests include 2:14.07 in the 800m and 4:26.83 in the 1500m. She is currently active on the international athletics circuit, representing United States.

Personal best · 1500 m4:26.83
2026 season best4:26.83May 9, 2026 · Cougar Athletic Stadium, Azusa, CA
2026 season best
Last competitionNCAA Division II Outdoor Track and Field ChampionshipsMay 21, 2026 · 4:30.32
NCAA Division II Outdoor Track and Field Championships

As of Nov 15, 2026: 1500 m 4:26.83, 2026 season best 4:26.83 (May 9, 2026, Cougar Athletic Stadium, Azusa, CA (USA)) · Last competition: NCAA Division II Outdoor Track and Field Championships, May 21, 2026, 4:30.32

Personal bests

WA points calculator →
DisciplineResultAll-time
800mCA 2025United States 800 m all-time list2:14.07925 pts–
1500mCA 2026United States 1500 m all-time list4:26.831,000 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026800m 2:15.32–May 1, 2026CCAA Men's & Women's Track & Field Championships
20261500m 4:26.83–May 9, 2026Franson Last Chance
2025800m 2:14.07–Apr 17, 2025Bryan Clay Invitational
20251500m 4:29.81–May 10, 2025Franson Last Chance, Cougar Athletic Stadium, Azusa, CA
2024800m 2:18.48–Apr 12, 2024Bryan Clay Invitational
20241500m 4:41.13–Apr 13, 2024Bryan Clay Invitational
FAQ

Frequently asked questions

Sienna Bianchi's 1500 m personal best is 4:26.83, set on May 9, 2026 in Cougar Athletic Stadium, Azusa, CA (USA).

Sienna Bianchi competes in the 1500 m.

2026 season best: 4:26.83, set on May 9, 2026 in Cougar Athletic Stadium, Azusa, CA (USA). Last competition: NCAA Division II Outdoor Track and Field Championships on May 21, 2026, 4:30.32.