Tilly O'Connor

USAWomen

Birth date-

Height-

Weight-

Tilly O'Connor is a United States middle-distance runner. She competes primarily in the 800m, 1500m and Mile.

Her personal bests include 2:11.81 in the 800m, 4:19.73 in the 1500m, 4:37.55 in the Mile, 9:01.27 in the 3000m and 15:56.27 in the 5000m. She is currently active on the international athletics circuit, representing United States.

Key facts

3000 Metres Short Track

9:29.84

Mile Short Track

4:37.55

2026 season best

9:06.55

Feb 27, 2026

2026 season best

Last competition

NCAA Division I East First Rounds, Un. of Kentucky Outdoor Track Facility, Lexington, KY

May 27, 2026 · 16:16.70

NCAA Division I East First Rounds, Un. of Kentucky Outdoor Track Facility, Lexington, KY

As of Sep 16, 2026: 3000 Metres Short Track 9:29.84, Mile Short Track 4:37.55, 2026 season best 9:06.55 (Feb 27, 2026) · Last competition: NCAA Division I East First Rounds, Un. of Kentucky Outdoor Track Facility, Lexington, KY, May 27, 2026, 16:16.70

NCAA all-time #42 in 3000 Metres Short Track NCAA all-time #76 in 1500 m

Personal bests

2:11.81

4:19.73

4:37.55

9:01.27

15:56.27

9:29.84

2:15.61

2:53.35

2:53.35

4:37.55

15:56.27

3:59.57

8:43.85

10:49.98

10:45.19

10:45.19

Performance Charts

Season bests

Season	Discipline	Result	Wind	Date	Trend	Competitions
2026	4x400Metre	3:59.57	-	Jan 24, 2026	-	Penn Elite
2026	1500m	4:14.22	-	Apr 17, 2026	↑	-
2026	Mile	4:37.55	-	Jan 24, 2026	↑	Penn Elite
2026	mile-short-track	4:37.55	-	Jan 24, 2026	↑	Penn Elite
2026	3000m	9:01.27	-	Feb 14, 2026	↑	Husky Classic, Dempsey Indoor, Seattle, WA (i)
2026	3000m-short-tracki	9:01.27	-	Feb 13, 2026	↑	-
2026	3000m-short-track	9:06.55	-	Feb 27, 2026	↑	Big East Indoor Track and Field Championships
2026	DistanceMe	10:49.98	-	Feb 13, 2026	↑	Husky Classic, Dempsey Indoor, Seattle, WA (i)
2026	5000m	15:42.69	-	Mar 26, 2026	↑	Raleigh Relays
2025	800m	2:11.81	-	Mar 22, 2025	↑	Penn Challenge, Franklin Field, Philadelphia, PA
2025	800m-short-track	2:15.61	-	Jan 25, 2025	-	Penn 10 Elite
2025	1500m	4:19.73	-	May 2, 2025	↑	Larry Ellis Invitational, Weaver Stadium, Princeton, NJ
2025	Mile	4:47.14	-	Feb 8, 2025	↑	Penn Classic
2025	mile-short-track	4:47.14	-	Feb 8, 2025	↑	Penn Classic
2025	4x800Metre	8:43.85	-	May 16, 2025	-	Big East Outdoor Track and Field Championships
2025	3000m-short-track	9:29.84	-	Mar 1, 2025	↑	Big East Indoor Track and Field Championships
2025	3000m	9:29.84	-	Mar 1, 2025	↑	Big East Indoor Track and Field Championships
2025	DistanceMe	11:24.25	-	Feb 28, 2025	↑	Big East Indoor Track and Field Championships
2025	5000m	15:56.27	-	Dec 6, 2025	↑	Boston University Sharon Colyear-Danville Season Opener
2025	5000m-short-track	15:56.27	-	Dec 6, 2025	-	Boston University Sharon Colyear-Danville Season Opener
2024	800m	2:14.64	-	Apr 6, 2024	↑	Penn Invitational
2024	1000m-short-track	2:53.35	-	Jan 20, 2024	-	Villanova Invitational
2024	1000m	2:53.35	-	Jan 20, 2024	-	Villanova Invitational
2024	1500m	4:26.00	-	Apr 19, 2024	↑	Virginia Challenge
2023	mile-short-track	4:53.55	-	Mar 12, 2023	↑	New Balance Nationals Indoor
2023	Mile	4:56.74	-	Apr 28, 2023	↑	The Penn Relays Carnival
2022	3000m	10:03.63	-	Apr 28, 2022	↑	The Penn Relays Carnival, Franklin Field, Philadelphia, PA
2022	2MilesShor	10:45.19	-	Mar 11, 2022	↑	Armory Track&Field Center, New York, NY (USA) (i)
2022	2Miles	10:45.19	-	Mar 11, 2022	↑	Armory Track&Field Center, New York, NY (USA) (i)
2021	2Miles	11:07.07	-	Feb 27, 2021	↑	Virginia Beach Sports Center, Virginia Beach, VA (USA) (i)
2021	2MilesShor	11:07.07	-	Feb 27, 2021	↑	Virginia Beach Sports Center, Virginia Beach, VA (USA) (i)

Discipline	Result	Wind	Date	Competitions
5000m	16:16.70	-	May 27	NCAA Division I East First Rounds, Un. of Kentucky Outdoor Track Facility, Lexington, KY
5000m	16:58.50	-	May 14	2026 BIG EAST Outdoor Track & Field Championships
1500m	4:14.22	-	Apr 17	Virginia Challenge
5000m	15:42.69	-	Mar 26	Raleigh Relays
3000m-short-track	9:06.55	-	Feb 28	Big East Indoor Track and Field Championships
3000m-short-track	9:06.55	-	Feb 27	Big East Indoor Track and Field Championships
DistanceMe	11:20.81	-	Feb 27	Big East Indoor Track and Field Championships
3000m	9:01.27	-	Feb 14	Husky Classic, Dempsey Indoor, Seattle, WA (i)
DistanceMe	10:49.98	-	Feb 13	Husky Classic, Dempsey Indoor, Seattle, WA (i)
3000m-short-tracki	9:01.27	-	Feb 13	2026 Husky Classic
mile-short-track	4:37.55	-	Jan 24	Penn Elite
4x400Metre	3:59.57	-	Jan 24	Penn Elite
mile-short-track	4:37.64	-	Jan 17	Quaker Invitational

Discipline	Result	Wind	Date	Competitions
5000m-short-track	15:56.27	-	Dec 6	Boston University Sharon Colyear-Danville Season Opener
1500m	4:20.06	-	May 17	Big East Outdoor Track and Field Championships
4x800Metre	8:43.85	-	May 16	Big East Outdoor Track and Field Championships
1500m	4:26.26	-	May 16	Big East Outdoor Track and Field Championships
4x800Metre	8:43.85	-	May 15	Big East Outdoor Track and Field Championships
1500m	4:20.06	-	May 15	Big East Outdoor Track and Field Championships
1500m	4:26.26	-	May 15	Big East Outdoor Track and Field Championships
1500m	4:19.73	-	May 3	Larry Ellis Invitational, Weaver Stadium, Princeton, NJ
1500m	4:19.73	-	May 2	Larry Ellis Invitational, Weaver Stadium, Princeton, NJ
1500m	4:20.05	-	Apr 26	The Penn Relays, Franklin Field, Philadelphia, PA - Olympic Development
10000m	DNF	-	Apr 26	The Penn Relays, Franklin Field, Philadelphia, PA - Olympic Development
1500m	4:20.05	-	Apr 24	The Penn Relays, Franklin Field, Philadelphia, PA - Olympic Development
10000m	DNF	-	Apr 24	The Penn Relays, Franklin Field, Philadelphia, PA - Olympic Development
800m	2:11.81	-	Apr 19	Virginia Challenge, UVA Lanningan Field, Charlottesville, VA - Invitational Events
1500m	4:24.40	-	Apr 18	Virginia Challenge, UVA Lanningan Field, Charlottesville, VA - Invitational Events
1500m	4:24.01	-	Mar 28	Raleigh Relays
1500m	4:24.01	-	Mar 27	Raleigh Relays
800m	2:11.81	-	Mar 22	Penn Challenge, Franklin Field, Philadelphia, PA
3000m-short-track	9:29.84	-	Mar 1	Big East Indoor Track and Field Championships
3000m-short-track	9:29.84	-	Feb 28	Big East Indoor Track and Field Championships
DistanceMe	11:24.25	-	Feb 28	Big East Indoor Track and Field Championships
3000m-short-track	9:37.10	-	Feb 14	Eagle Elite Invitational
mile-short-track	4:47.14	-	Feb 8	Penn Classic
mile-short-track	4:48.68	-	Jan 31	Penn State National Open
800m-short-track	2:15.61	-	Jan 25	Penn 10 Elite

Discipline	Result	Wind	Date	Competitions
1500m	4:31.14	-	May 11	Big East Outdoor Track and Field Championships, Villanova University, Villanova, PA
1500m	4:29.97	-	May 10	Big East Outdoor Track and Field Championships, Villanova University, Villanova, PA
1500m	4:29.97	-	May 9	Big East Outdoor Track and Field Championships, Villanova University, Villanova, PA
1500m	4:31.14	-	May 9	Big East Outdoor Track and Field Championships, Villanova University, Villanova, PA
800m	2:15.13	-	Apr 20	Virginia Challenge
1500m	4:26.00	-	Apr 19	Virginia Challenge
1500m	4:28.23	-	Apr 13	Larry Ellis Invitational
1500m	4:28.23	-	Apr 12	Larry Ellis Invitational
800m	2:14.64	-	Apr 6	Penn Invitational
800m	2:15.24	-	Mar 30	Raleigh Relays, Paul Derr TF Facility, Raleigh, NC
1500m	4:34.45	-	Mar 29	Raleigh Relays, Paul Derr TF Facility, Raleigh, NC
800m	2:15.24	-	Mar 28	Raleigh Relays, Paul Derr TF Facility, Raleigh, NC

FAQ

Frequently asked questions

What is Tilly O'Connor's 3000 Metres Short Track personal best?

Tilly O'Connor's 3000 Metres Short Track personal best is 9:29.84, set on Mar 1, 2025 in Gately Indoor TF Center, Chicago, IL (USA) (i).

Which events does Tilly O'Connor compete in?

Tilly O'Connor competes in the 3000 Metres Short Track and Mile Short Track.

How did Tilly O'Connor perform in 2026?

2026 season best: 9:06.55, set on Feb 27, 2026. Last competition: NCAA Division I East First Rounds, Un. of Kentucky Outdoor Track Facility, Lexington, KY on May 27, 2026, 16:16.70.

Tilly O'Connor

Personal bests

Performance Charts

Season bests

2026

2025

2024

Honours

No medals

Frequently asked questions