SO
Sean O'Neill

Sean O'Neill

USAUSAMen
Birth date-
Height-
Weight-

Sean O'Neill is a United States sprinter. He competes primarily in the 400m, 800m and 800m-short-track.

His personal bests include 49.92 in the 400m, 1:52.82 in the 800m, 1:54.25 in the 800m-short-track, 7:40.04 in the 4x800Metre and 9:51.42 in the DistanceMe. He is currently active on the international athletics circuit, representing United States.

Key facts
500 Metres Short Track
1:04.71
800 Metres Short Track
1:54.25
2023 season best
1:05.47
Feb 4, 2023 · Boston Univ. Track & Tennis Center, Boston, MA (USA) (i)
2023 season best
Last competition
IC4A/ECAC Outdoor Track & Field Championships, George Mason Stadium, Fairfax, VA
May 14, 2023 · 1:59.02
IC4A/ECAC Outdoor Track & Field Championships, George Mason Stadium, Fairfax, VA

As of Sep 24, 2026: 500 Metres Short Track 1:04.71, 800 Metres Short Track 1:54.25, 2023 season best 1:05.47 (Feb 4, 2023, Boston Univ. Track & Tennis Center, Boston, MA (USA) (i)) · Last competition: IC4A/ECAC Outdoor Track & Field Championships, George Mason Stadium, Fairfax, VA, May 14, 2023, 1:59.02

PB

Personal bests

49.92
1:52.82
800m-short-track
1:54.25
4x800Metre
7:40.04
DistanceMe
9:51.42
400m-short-track
49.92
500Metres
1:04.71
500m-short-track
1:04.71

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2023
500m-short-track
1:05.47-Feb 4, 2023
↑
Boston University Bruce Lehane Scarlet and White Invite
2023
500Metres
1:05.47-Feb 4, 2023
↑
Boston University Bruce Lehane Scarlet and White Invite
2023
800m
1:52.82-May 6, 2023
↑
America East Outdoor Championships
2023
DistanceMe
9:51.42-Feb 18, 2023-America East Indoor Championships
2022
400m
49.92-Feb 12, 2022
↑
Boston Univ. Track & Tennis Center, Boston, MA (USA) (i)
2022
400m-short-track
49.92-Feb 12, 2022-Boston Univ. Track & Tennis Center, Boston, MA (USA) (i)
2022
500Metres
1:06.64-Feb 5, 2022
↑
Boston Univ. Track & Tennis Center, Boston, MA (USA) (i)
2022
500m-short-track
1:06.64-Feb 5, 2022
↑
Boston Univ. Track & Tennis Center, Boston, MA (USA) (i)
2021
400m
50.88-Apr 24, 2021
↑
Reggie F. Atkins T&F, Durham, NH (USA)
2021
800m
1:53.03-May 15, 2021
↑
John G. Hoyt '52 T&F Complex, Springfield, MA (USA)
2020
500m-short-track
1:04.71-Feb 22, 2020
↑
Boston Univ. Track & Tennis Center, Boston, MA (USA) (i)
2020
500Metres
1:04.71-Feb 22, 2020
↑
Boston Univ. Track & Tennis Center, Boston, MA (USA) (i)
2020
800m-short-track
1:54.25-Feb 1, 2020
↑
Boston Univ. Track & Tennis Center, Boston, MA (USA) (i)
2020
800m
1:54.25-Feb 1, 2020
↑
Boston Univ. Track & Tennis Center, Boston, MA (USA) (i)
2019
400m
50.68-Apr 20, 2019
↑
Lowell, MA (USA)
2019
500m-short-track
1:07.30-Jan 19, 2019
↑
Boston, MA (USA) (i)
2019
500Metres
1:07.30-Jan 19, 2019
↑
Boston, MA (USA) (i)
2019
800m
1:54.44-Feb 9, 2019
↑
Boston, MA (USA) (i)
2019
800m-short-track
1:54.44-Feb 9, 2019
↑
Boston, MA (USA) (i)
2019
4x800Metre
7:40.04-Feb 23, 2019-Boston, MA (USA) (i)
2017
800m
1:57.51-Jun 2, 2017
↑
Egg Harbor City, NJ (USA)

2022

2 performances
DisciplineResultWindDateCompetitions
400m-short-track
49.92-Feb 12Boston University David Hemery Valentine Invitational, Boston Univ. Track & Tennis Center, Boston, MA (i)
500m-short-track
1:06.64-Feb 5Boston University Bruce Lehane Scarlet and White Invite, Boston Univ. Track & Tennis Center, Boston, MA (i)

2021

9 performances
DisciplineResultWindDateCompetitions
800m
1:53.03-May 15ECAC/IC4A Ch., John G. Hoyt '52 T&F Complex, Springfield, MA
800m
1:53.48-May 7Dartmouth Outdoor Invitational, Dartmouth College Memorial Field, Hanover, NH
800m
1:55.03-May 2America East Conference Championships, Cushing Field Complex, Lowell, MA
800m
1:54.10-May 1America East Conference Championships, Cushing Field Complex, Lowell, MA
400m
50.88-Apr 24UNH Wildcat Pre-Conference, Reggie F. Atkins T&F, Durham, NH
800m
1:55.03-Apr 17George Davis Invitational, Cushing Field Complex, Lowell, MA
800m
1:56.77-Apr 9Ocean State Invitational, Ray Treacy Track at Hendricken Field, Providence, RI
800m
1:56.46-Apr 3UMASS - ULowell - Northeastern, University of Masschusetts, Amherst, MA
800m
1:56.27-Mar 26UVM vs UMass Lowell, Frank H. Livak Track, Vermont, Burlington, VT

2020

6 performances
DisciplineResultWindDateCompetitions
500m-short-track
1:04.71-Feb 22America East Indoor Championships, Boston Univ. Track & Tennis Center, Boston, MA (i)
500m-short-track
1:05.21-Feb 21America East Indoor Championships, Boston Univ. Track & Tennis Center, Boston, MA (i)
500m-short-track
1:05.23-Feb 15BU David Hemery Valentine Invitational, Boston Univ. Track & Tennis Center, Boston, MA (i)
800m-short-track
1:54.25-Feb 1Scarlet and White Invitational, Boston Univ. Track & Tennis Center, Boston, MA (i)
800m-short-track
1:55.13-Jan 25John Thomas Terrier Classic, Boston Univ. Track & Tennis Center, Boston, MA (i)
500m-short-track
1:06.09-Jan 18BU Multi-team Meet, Boston Univ. Track & Tennis Center, Boston, MA (i)

2019

10 performances
DisciplineResultWindDateCompetitions
800m
1:57.15-May 4America East Conference Championships, Albany, NY
400m
50.68-Apr 20George Davis Invitational, Lowell, MA
800m
1:55.52-Apr 12Ocean State Invitational, Providence, RI
800m
1:56.58-Apr 5Colonial Relays, Williamsburg, VA
400m
50.81-Mar 30UMass Lowell Invitational, Lowell, MA
800m-short-track
1:57.63-Mar 2IC4A/ECAC Ch., Boston, MA (i)
4x800Metre
7:40.04-Feb 23America East Indoor Championships, Boston, MA (i)
800m-short-track
1:54.44-Feb 9BU David Hemery Valentine Invitational, Boston, MA (i)
800m-short-track
1:55.86-Feb 2Bruce Lehane Scarlet and White Invitational, Boston, MA (i)
500m-short-track
1:07.30-Jan 19Boston University Multi-Team Meet, Boston, MA (i)

2017

1 performance
DisciplineResultWindDateCompetitions
800m
1:57.51-Jun 2Egg Harbor NJSIAA Group 1 Ch., Egg Harbor City, NJ

Honours

No medals

FAQ

Frequently asked questions

What is Sean O'Neill's 500 Metres Short Track personal best?

Sean O'Neill's 500 Metres Short Track personal best is 1:04.71, set on Feb 22, 2020 in Boston Univ. Track & Tennis Center, Boston, MA (USA) (i).

Which events does Sean O'Neill compete in?

Sean O'Neill competes in the 500 Metres Short Track and 800 Metres Short Track.

How did Sean O'Neill perform in 2023?

2023 season best: 1:05.47, set on Feb 4, 2023 in Boston Univ. Track & Tennis Center, Boston, MA (USA) (i). Last competition: IC4A/ECAC Outdoor Track & Field Championships, George Mason Stadium, Fairfax, VA on May 14, 2023, 1:59.02.