Sean O'Connor

Sean O'Connor

United StatesUnited StatesActive
Events
Half Marathon · 10 Miles Road

Sean O'Connor is a United States middle-distance runner. He competes primarily in the 1500m, Mile and 3000m.

His personal bests include 3:56.18 in the 1500m, 4:18.31 in the Mile, 8:21.57 in the 3000m, 14:31.74 in the 5000m and 29:55.27 in the 10000m. He is currently active on the international athletics circuit, representing United States.

Personal best · Half Marathon1:03:50
2026 season best2:19:22Apr 20, 2026 · Boston, MA
2026 season best
Personal best · 10 Miles Road48:07
Last competitionBoston MarathonApr 20, 2026 · 2:19:22
Boston Marathon

As of Nov 7, 2026: Half Marathon 1:03:50, 10 Miles Road 48:07, 2026 season best 2:19:22 (Apr 20, 2026, Boston, MA (USA)) · Last competition: Boston Marathon, Apr 20, 2026, 2:19:22

Personal bests

WA points calculator →
DisciplineResultAll-time
1500mNY 2019United States 1500 m all-time list3:56.18900 pts–
MileIndoorNY 20194:18.31906 pts–
3000mIndoorMA 20188:21.57953 pts–
5000mPA 2019United States 5000 m all-time list14:31.74897 pts–
10000mNY 2020United States 10 000 m all-time list29:55.27962 pts–
SemiTX 2020United States Half Marathon all-time list1:03:501,037 pts–

Progression

Compare me
SeasonDisciplineResultWindDateCompetitions
2026Marathon 2:19:22–Apr 20, 2026Boston Marathon
2023Marathon 2:17:08–Jun 17, 2023Grandma's Marathon
2022Semi 1:04:53–Oct 9, 2022San José, CA (USA)
20215000m 14:44.28–May 1, 2021Charles Berkel Memorial Stadium, Leavenworth, KS (USA)
20215Kilometre 14:59–Jun 20, 2021Branford, CT (USA)
202110Kilometr 28:56–Jul 23, 2021Salt Lake City, UT (USA)
202115Kilometr 45:06–Mar 20, 2021Jacksonville, FL (USA)
202110MilesRoa 48:07–Oct 10, 2021Philadelphia, PA (USA)
Compare me with Sean O'Connor
FAQ

Frequently asked questions

Sean O'Connor's Half Marathon personal best is 1:03:50, set on Jan 19, 2020 in Houston, TX (USA).

Sean O'Connor competes in the Half Marathon and 10 Miles Road.

2026 season best: 2:19:22, set on Apr 20, 2026 in Boston, MA (USA). Last competition: Boston Marathon on Apr 20, 2026, 2:19:22.