Breanna Sieracki

Born: Aug 5, 1995 (31 years old)
Events: Half Marathon · 3000 m steeplechase

Breanna Sieracki is a United States middle-distance runner, born on August 5, 1995. She competes primarily in the 800m, 1500m and Mile.

Her personal bests include 2:12.34 in the 800m, 4:31.90 in the 1500m, 4:54.75 in the Mile, 4:52.94 in the Mile and 9:07.88 in the 3000m. She is currently active on the international athletics circuit, representing United States.

Personal best · Half Marathon1:10:55

2026 season best2:53:55Apr 20, 2026 · Boston, MA

2026 season best

Personal best · 3000 m steeplechase9:56.83

#738 all-time

Last competitionBoston MarathonApr 20, 2026 · 2:53:55

Boston Marathon

As of Nov 13, 2026: Half Marathon 1:10:55, 3000 m steeplechase 9:56.83 (#738 all-time), 2026 season best 2:53:55 (Apr 20, 2026, Boston, MA (USA)) · Last competition: Boston Marathon, Apr 20, 2026, 2:53:55 · 31 years old

Personal bests

WA points calculator →

DisciplineResultAll-time

800mSt. Paul 2017United States 800 m all-time list2:12.34952 pts–

1500mMN 2016United States 1500 m all-time list4:31.90963 pts–

Mile2017United States Mile all-time list4:54.75948 pts–

MileIndoorMN 20174:52.94988 pts–

3000mIndoorMN 20199:07.881,101 pts–

3000m2017United States 3000 m all-time list9:40.60974 pts–

5000mCA 2019United States 5000 m all-time list15:38.531,090 pts–

10000mSD 2016United States 10 000 m all-time list35:24.55966 pts–

SemiTX 2024United States Half Marathon all-time list1:10:551,111 pts–

MarathonCA 2025United States Marathon all-time list2:32:531,091 pts–

3000mStTN 2017United States 3000 m steeplechase all-time list9:56.831,103 pts#738

5KilometreIA 202016:27–

3000m-short-track20199:07.881,101 pts–

3000m-short-trackIndoorMN 20199:07.881,101 pts–

15KilometrFL 202151:39–

10KilometrNY 201933:53–

10MilesRoaDC 202355:52–

1000mIndoorMN 20172:54.74953 pts–

1000m-short-trackIndoorMN 20172:54.74953 pts–

1000m-short-track20172:54.74953 pts–

mile-short-track20174:52.94988 pts–

mile-short-trackIndoorMN 20174:52.94988 pts–

5000m-short-trackIndoorMN 201616:56.04969 pts–

5000m-short-track201616:56.04969 pts–

MileRoadMN 20184:57.7h–

DistanceMeIndoorAL 201711:16.90–

DistanceMe201711:16.90–

20KilometrCT 20231:15:02–

25KilometrMI 20231:28:43–

Progression

Season	Discipline	Result	Wind	Date	Competitions
2026	Marathon	2:53:55	–	Apr 20, 2026	Boston Marathon
2025	Marathon	2:32:53	–	Dec 7, 2025	California International Marathon
2024	10MilesRoa	57:04	–	Apr 7, 2024	Credit Union Cherry Blossom 10 Mile
2024	Semi	1:10:55	–	Jan 14, 2024	Aramco Houston Half Marathon
2024	Marathon	2:43:17	–	Feb 3, 2024	U.S. Olympic Team Trials - Marathon
2023	5000m	16:06.83	–	Apr 27, 2023	Drake Relays, Drake Stadium, Des Moines, IA - Elite Event
2023	15Kilometr	55:27	–	Mar 4, 2023	Gate River Run
2023	10MilesRoa	55:52	–	Apr 2, 2023	Credit Union Cherry Blossom 10 Mile

FAQ

Frequently asked questions

What is Breanna Sieracki's Half Marathon personal best?

Breanna Sieracki's Half Marathon personal best is 1:10:55, set on Jan 14, 2024 in Houston, TX (USA).

Which events does Breanna Sieracki compete in?

Breanna Sieracki competes in the Half Marathon and 3000 m steeplechase.

How did Breanna Sieracki perform in 2026?

2026 season best: 2:53:55, set on Apr 20, 2026 in Boston, MA (USA). Last competition: Boston Marathon on Apr 20, 2026, 2:53:55.

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Breanna Sieracki

Personal bests

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