Mary Dalton

USAWomen

Birth dateJul 7, 2005

Height-

Weight-

Mary Dalton is a United States middle-distance runner, born on July 7, 2005. She competes primarily in the Mile, 3000m and 5000m.

Her personal bests include 4:38.45 in the Mile, 9:28.65 in the 3000m, 15:11.31 in the 5000m, 33:41.97 in the 10000m and 4:53.97 in the mile-short-track. She is currently active on the international athletics circuit, representing United States.

Key facts

5000 Metres Short Track

15:11.31

10 000 m

33:41.97

2026 season best

15:39.86

Mar 13, 2026

2026 season best

Last competition

NCAA Division I Indoor Track and Field Championships

Mar 13, 2026 · 15:39.86

NCAA Division I Indoor Track and Field Championships

Age

21 years old

As of Sep 29, 2026: 5000 Metres Short Track 15:11.31, 10 000 m 33:41.97, 2026 season best 15:39.86 (Mar 13, 2026) · Last competition: NCAA Division I Indoor Track and Field Championships, Mar 13, 2026, 15:39.86 · 21 years old

Personal bests

Mile

4:38.45

3000m

9:28.65

5000m

15:11.31

10000m

33:41.97

mile-short-track

4:53.97

5000m-short-track

15:11.31

2Miles

10:16.62

2MilesShor

10:16.62

Performance Charts

Season bests

Season	Discipline	Result	Wind	Date	Trend	Competitions
2026	Mile	4:38.45	-	Feb 21, 2026	↑	Alex Wilson Invitational
2026	mile-short-tracki	4:38.45	-	Feb 21, 2026	↑	-
2026	5000m-short-track	15:39.86	-	Mar 13, 2026	↑	NCAA Division I Indoor Track and Field Championships
2025	3000m	9:28.65	-	Feb 22, 2025	-	Alex Wilson, Loftus Sports Center, Notre Dame, IN (i)
2025	5000m-short-track	15:11.31	-	Dec 6, 2025	↑	Boston University Sharon Colyear-Danville Season Opener
2025	5000m	15:54.93	-	Mar 28, 2025	↑	Raleigh Relays
2025	10000m	33:41.97	-	Apr 16, 2025	-	Bryan Clay Invitational
2024	2MilesShor	10:16.62	-	Jan 13, 2024	↑	Virginia Showcase
2024	2Miles	10:31.27	-	Jun 12, 2024	↑	Brooks PR Invitational, Renton Memorial Stadium, Renton, WA - High School Events
2024	CrossCount	21:40	-	Mar 30, 2024	-	45th World Athletics Cross Country Championships, Park of Friendship, Beograd
2023	Mile	5:04.05	-	Mar 12, 2023	↑	New Balance Nationals Indoor
2023	mile-short-track	5:04.05	-	Mar 12, 2023	↑	New Balance Nationals Indoor
2023	5000m-short-track	16:45.97	-	Mar 11, 2023	↑	New Balance Nationals Indoor
2023	5000m	16:45.97	-	Mar 11, 2023	↑	New Balance Nationals Indoor
2022	mile-short-track	4:53.97	-	Mar 20, 2022	↑	Virginia Beach Sports Center, Virginia Beach, VA (USA) (i)
2022	Mile	4:53.97	-	Mar 20, 2022	↑	Virginia Beach Sports Center, Virginia Beach, VA (USA) (i)
2022	2MilesShor	10:21.54	-	Mar 11, 2022	↑	Armory Track&Field Center, New York, NY (USA) (i)
2022	2Miles	10:21.54	-	Mar 11, 2022	↑	Armory Track&Field Center, New York, NY (USA) (i)
2022	5000m-short-track	17:02.88	-	Mar 18, 2022	↑	Virginia Beach Sports Center, Virginia Beach, VA (USA) (i)
2022	5000m	18:36.50	-	Jun 17, 2022	↑	Virginia Beach Sports Center, Virginia Beach, VA (USA) (i)
2021	Mile	4:55.18	-	Jun 30, 2021	↑	Hayward Field, Eugene, OR (USA)
2021	2Miles	10:34.60	-	Jul 3, 2021	↑	Hayward Field, Eugene, OR (USA)

Discipline	Result	Wind	Date	Competitions
5000m-short-track	15:39.86	-	Mar 13	NCAA Division I Indoor Track and Field Championships
5000m-short-track	15:48.14	-	Feb 26	ACC Indoor Track & Field Championships, The Track at New Balance, Boston, MA (i)
mile-short-tracki	4:38.45	-	Feb 21	2026 Alex Wilson Invitational (Notre Dame Indoor T&F)
Mile	4:38.45	-	Feb 21	Alex Wilson Invitational

Discipline	Result	Wind	Date	Competitions
5000m-short-track	15:11.31	-	Dec 6	Boston University Sharon Colyear-Danville Season Opener
10000m	34:26.44	-	May 29	NCAA Division I East First Rounds
10000m	34:26.44	-	May 28	NCAA Division I East First Rounds
5000m	16:02.30	-	May 17	ACC Outdoor Track & Field Championships, Kentner Stadium Wake Forest University, Winston Salem, NC
5000m	16:02.30	-	May 15	ACC Outdoor Track & Field Championships, Kentner Stadium Wake Forest University, Winston Salem, NC
10000m	33:41.97	-	Apr 16	Bryan Clay Invitational
5000m	15:54.93	-	Mar 28	Raleigh Relays
5000m	15:54.93	-	Mar 27	Raleigh Relays
3000m-short-tracki	9:28.65	-	Feb 22	Alex Wilson Invitational (2025 Notre Dame Indoor T&F)
3000m	9:28.65	-	Feb 22	Alex Wilson, Loftus Sports Center, Notre Dame, IN (i)
5000m	16:31.16	-	Feb 1	Meyo Invitational, Loftus Sports Center, Notre Dame, IN (i)
3000m	DNF	-	Feb 1	Meyo Invitational, Loftus Sports Center, Notre Dame, IN (i)
3000m	DNF	-	Jan 31	Meyo Invitational, Loftus Sports Center, Notre Dame, IN (i)
5000m	16:31.16	-	Jan 31	Meyo Invitational, Loftus Sports Center, Notre Dame, IN (i)
3000m	9:30.59	-	Jan 25	Notre Dame Invitational, Loftus Sports Center, Notre Dame, IN (i)

Discipline	Result	Wind	Date	Competitions
2Miles	10:31.27	-	Jun 12	Brooks PR Invitational, Renton Memorial Stadium, Renton, WA - High School Events
CrossCount	21:40	-	Mar 30	45th World Athletics Cross Country Championships, Park of Friendship, Beograd
2MilesShor	10:16.62	-	Jan 13	Virginia Showcase
2MilesShor	10:16.62	-	Jan 12	Virginia Showcase

Discipline	Result	Wind	Date	Competitions
mile-short-track	5:04.05	-	Mar 12	New Balance Nationals Indoor
5000m-short-track	16:45.97	-	Mar 11	New Balance Nationals Indoor
5000m-short-track	16:45.97	-	Mar 9	New Balance Nationals Indoor

Discipline	Result	Wind	Date	Competitions
5000m	18:36.50	-	Jun 17	Adidas Outdoor Nationals, Irwin Belk Track, Greensboro, NC - Championship events
mile-short-track	4:53.97	-	Mar 20	Adidas Nationals, Virginia Beach Sports Center, Virginia Beach, VA (i) - Championship events
5000m-short-track	17:02.88	-	Mar 18	Adidas Nationals, Virginia Beach Sports Center, Virginia Beach, VA (i) - Championship events
2MilesShor	10:21.54	-	Mar 11	New Balance HS Indoor Nationals, Armory Track&Field Center, New York, NY (i) - Championship events
mile-short-track	4:55.07	-	Mar 11	New Balance HS Indoor Nationals, Armory Track&Field Center, New York, NY (i) - Championship events

Discipline	Result	Wind	Date	Competitions
2Miles	10:34.60	-	Jul 3	NSAF Nationals Outdoor Presented by Nike, Hayward Field, Eugene, OR
Mile	4:55.18	-	Jun 30	NSAF Nationals Outdoor Presented by Nike, Hayward Field, Eugene, OR - Freshman High School Event

FAQ

Frequently asked questions

What is Mary Dalton's 5000 Metres Short Track personal best?

Mary Dalton's 5000 Metres Short Track personal best is 15:11.31, set on Dec 6, 2025 in Boston Univ. Track & Tennis Center, Boston, MA (USA) (i).

Which events does Mary Dalton compete in?

Mary Dalton competes in the 5000 Metres Short Track and 10 000 m.

How did Mary Dalton perform in 2026?

2026 season best: 15:39.86, set on Mar 13, 2026. Last competition: NCAA Division I Indoor Track and Field Championships on Mar 13, 2026, 15:39.86.

Mary Dalton

Personal bests

Performance Charts

Season bests

2026

2025

2024

2023

2022

2021

Honours

No medals

Frequently asked questions