Riley Chamberlain

USAWomen

Birth dateJul 21, 2004

Height-

Weight-

Riley Chamberlain is a United States middle-distance runner, born on July 21, 2004. She competes primarily in the 800m, 1500m and Mile.

Her personal bests include 1:59.75 in the 800m, 4:02.03 in the 1500m, 4:20.61 in the Mile, 8:40.89 in the 3000m and 14:58.97 in the 5000m. She has earned 2 gold medals in major international competitions. She is currently active on the international athletics circuit, representing United States.

Key facts

Mile Short Track

4:20.61

1500 Metres Short Track

4:03.01

2026 season best

4:20.61

Feb 14, 2026 · Boston Univ. Track & Tennis Center, Boston, MA (USA) (i)

2026 season best

Last competition

LA Track Festival

May 23, 2026 · 4:04.59

LA Track Festival

Age

22 years old

As of Sep 15, 2026: Mile Short Track 4:20.61, 1500 Metres Short Track 4:03.01, 2026 season best 4:20.61 (Feb 14, 2026, Boston Univ. Track & Tennis Center, Boston, MA (USA) (i)) · Last competition: LA Track Festival, May 23, 2026, 4:04.59 · 22 years old

Personal bests

1:59.75

4:02.03

4:20.61

8:40.89

14:58.97

10:18.62

4:03.01

8:43.16

2:02.52

4:20.61

14:58.97

10:37.58

Performance Charts

Season bests

Season	Discipline	Result	Wind	Date	Trend	Competitions
2026	800m	2:02.52	-	Feb 27, 2026	↑	Big 12 Indoor Track & Field Championship
2026	800m-short-track	2:02.52	-	Feb 27, 2026	-	Big 12 Indoor Track & Field Championship
2026	1500m-short-track	4:03.01	-	Feb 14, 2026	↑	Boston University David Hemery Valentine Invitational, Boston Univ. Track & Tennis Center, Boston, MA (i)
2026	1500m	4:04.59	-	May 23, 2026	↑	LA Track Festival
2026	mile-short-track	4:20.61	-	Feb 14, 2026	↑	Boston University David Hemery Valentine Invitational, Boston Univ. Track & Tennis Center, Boston, MA (i)
2026	Mile	4:25.27	-	Apr 29, 2026	↑	BYU Robison Invitational
2026	3000m	8:43.16	-	Feb 1, 2026	↑	Millrose Games
2026	3000m-short-track	8:43.16	-	Feb 1, 2026	↑	Millrose Games
2026	5000m	15:03.81	-	Apr 17, 2026	↓	Bryan Clay Invitational
2025	800m	1:59.75	-	Jul 19, 2025	↑	Stumptown Twilight
2025	1500m	4:02.03	-	Jul 12, 2025	↑	Sunset Tour
2025	1500m-short-track	4:08.61	-	Jan 31, 2025	↑	Boston University John Thomas Terrier Classic
2025	Mile	4:26.19	-	Jan 31, 2025	↑	Boston University John Thomas Terrier Classic
2025	mile-short-track	4:26.19	-	Jan 31, 2025	↑	Boston University John Thomas Terrier Classic
2025	3000m	8:40.89	-	Feb 15, 2025	↑	Husky Classic, Dempsey Indoor, Seattle, WA (i)
2025	3000m-short-track	9:06.63	-	Mar 15, 2025	↑	NCAA Division I Indoor Track and Field Championships
2025	DistanceMe	10:37.58	-	Feb 14, 2025	↑	Husky Classic, Dempsey Indoor, Seattle, WA (i)
2025	5000m	14:58.97	-	Dec 6, 2025	↓	Boston University Sharon Colyear-Danville Season Opener
2025	5000m-short-track	14:58.97	-	Dec 6, 2025	-	Boston University Sharon Colyear-Danville Season Opener
2024	800m	2:03.94	-	Feb 10, 2024	↑	Husky Classic
2024	1500m	4:08.78	-	Jun 9, 2024	↑	Portland Track Festival - High Performance, Mt. Hood Community College, Gresham, OR
2024	Mile	4:30.26	-	Jan 27, 2024	↑	Boston University John Thomas Terrier Classic
2024	mile-short-track	4:30.26	-	Jan 27, 2024	↑	Boston University John Thomas Terrier Classic
2024	3000m	8:51.21	-	Feb 9, 2024	↑	Husky Classic
2024	3000m-short-track	8:51.31	-	Dec 7, 2024	↑	Boston University Sharon Colyear-Danville Season Opener
2024	DistanceMe	10:44.67	-	Feb 16, 2024	↑	Boston University DMR Challenge
2023	800m	2:06.62	-	Apr 1, 2023	↑	Stanford Invitational
2023	1500m	4:13.07	-	May 6, 2023	↑	Track Festival, Hilmer Lodge Stadium, Walnut, CA
2023	Mile	4:33.14	-	Jan 28, 2023	↑	Razorback Invitational
2023	mile-short-track	4:33.14	-	Jan 28, 2023	↑	Razorback Invitational
2023	3000m-short-track	9:00.17	-	Dec 2, 2023	↑	Boston University Sharon Colyear-Danville Season Opener, Boston Univ. Track & Tennis Center, Boston, MA (i)
2023	3000m	9:00.17	-	Dec 2, 2023	↑	Boston University Sharon Colyear-Danville Season Opener, Boston Univ. Track & Tennis Center, Boston, MA (i)
2023	3000mSt	10:18.62	-	Apr 13, 2023	-	Bryan Clay Invitational
2022	Mile	4:49.07	-	Apr 9, 2022	↑	Arcadia HS Track, Arcadia, CA (USA)
2022	3000m	9:19.37	-	Dec 3, 2022	↑	Boston Univ. Track & Tennis Center, Boston, MA (USA) (i)
2022	3000m-short-track	9:19.37	-	Dec 3, 2022	↑	Boston Univ. Track & Tennis Center, Boston, MA (USA) (i)
2021	Mile	4:47.13	-	Jul 3, 2021	↑	Hayward Field, Eugene, OR (USA)
2016	3000m	10:12.65	-	Jul 30, 2016	↑	Sacramento, CA (USA)

Discipline	Result	Wind	Date	Competitions
1500m	4:04.59	-	May 23	LA Track Festival
Mile	4:25.27	-	Apr 29	BYU Robison Invitational
5000m	15:03.81	-	Apr 17	Bryan Clay Invitational
mile-short-track	4:40.80	-	Mar 14	NCAA Division I Indoor Track and Field Championships
3000m-short-track	9:07.20	-	Mar 14	NCAA Division I Indoor Track and Field Championships
mile-short-track	4:40.80	-	Mar 13	NCAA Division I Indoor Track and Field Championships
mile-short-track	4:28.96	-	Mar 13	NCAA Division I Indoor Track and Field Championships
3000m-short-track	9:07.20	-	Mar 13	NCAA Division I Indoor Track and Field Championships
3000m-short-track	8:56.28	-	Feb 28	Big 12 Indoor Track & Field Championship
800m-short-track	2:06.21	-	Feb 28	Big 12 Indoor Track & Field Championship
800m-short-track	2:02.52	-	Feb 27	Big 12 Indoor Track & Field Championship
mile-short-track	4:20.61	-	Feb 14	Boston University David Hemery Valentine Invitational, Boston Univ. Track & Tennis Center, Boston, MA (i)
1500m-short-track	4:03.01	-	Feb 14	Boston University David Hemery Valentine Invitational, Boston Univ. Track & Tennis Center, Boston, MA (i)
3000m-short-track	8:43.16	-	Feb 1	Millrose Games
3000m-short-track	8:43.16	-	Jan 30	Millrose Games

Discipline	Result	Wind	Date	Competitions
DistanceMe	10:41.85	-	Dec 11	BYU December Invite, Smith Fieldhouse, BYU, Provo, UT (i)
5000m-short-track	14:58.97	-	Dec 6	Boston University Sharon Colyear-Danville Season Opener
1500m	4:06.65	-	Aug 3	USA Championships
1500m	4:16.79	-	Aug 3	USA Championships
1500m	4:16.79	-	Aug 2	USA Championships
1500m	4:06.65	-	Jul 31	USA Championships
800m	1:59.75	-	Jul 19	Stumptown Twilight
1500m	4:02.03	-	Jul 12	Sunset Tour
1500m	4:03.98	-	Jun 15	Portland Track Festival, Griswold Stadium, Portland, OR
1500m	4:03.98	-	Jun 14	Portland Track Festival, Griswold Stadium, Portland, OR
1500m	4:12.28	-	Jun 12	NCAA Division I Outdoor Track and Field Championships, Hayward Field, Eugene, OR
1500m	4:08.42	-	May 31	NCAA Division I West First Rounds, Cushing Stadium, College Station, TX
1500m	4:14.06	-	May 29	NCAA Division I West First Rounds, Cushing Stadium, College Station, TX
1500m	4:14.06	-	May 28	NCAA Division I West First Rounds, Cushing Stadium, College Station, TX
1500m	4:08.42	-	May 28	NCAA Division I West First Rounds, Cushing Stadium, College Station, TX
1500m	4:09.49	-	May 17	Big 12 Outdoor Track & Field Championship, Rock Chalk Park, Lawrence, KS
800m	2:05.88	-	May 17	Big 12 Outdoor Track & Field Championship, Rock Chalk Park, Lawrence, KS
800m	2:05.88	-	May 16	Big 12 Outdoor Track & Field Championship, Rock Chalk Park, Lawrence, KS
1500m	4:47.94	-	May 16	Big 12 Outdoor Track & Field Championship, Rock Chalk Park, Lawrence, KS
1500m	4:09.49	-	May 16	Big 12 Outdoor Track & Field Championship, Rock Chalk Park, Lawrence, KS
800m	2:06.83	-	May 16	Big 12 Outdoor Track & Field Championship, Rock Chalk Park, Lawrence, KS
1500m	4:47.94	-	May 15	Big 12 Outdoor Track & Field Championship, Rock Chalk Park, Lawrence, KS
800m	2:01.01	-	May 1	BYU Robison Invitational
800m	2:01.01	-	Apr 30	BYU Robison Invitational
1500m	4:11.49	-	Apr 25	Payton Jordan Invitational, Cobb Track and Angell Field, Palo Alto, CA
5000m	15:23.88	-	Apr 17	Bryan Clay Invitational
3000m-short-track	9:06.63	-	Mar 15	NCAA Division I Indoor Track and Field Championships
DistanceMe	10:45.34	-	Mar 14	NCAA Division I Indoor Track and Field Championships
mile-short-track	4:31.78	-	Mar 1	Big 12 Indoor Championships
mile-short-track	4:40.98	-	Feb 28	Big 12 Indoor Championships
3000m	8:40.89	-	Feb 15	Husky Classic, Dempsey Indoor, Seattle, WA (i)
DistanceMe	10:37.58	-	Feb 14	Husky Classic, Dempsey Indoor, Seattle, WA (i)
5000m-short-track	DNF	-	Jan 31	Boston University John Thomas Terrier Classic
mile-short-track	4:26.19	-	Jan 31	Boston University John Thomas Terrier Classic
1500m-short-track	4:08.61	-	Jan 31	Boston University John Thomas Terrier Classic

FAQ

Frequently asked questions

What is Riley Chamberlain's Mile Short Track personal best?

Riley Chamberlain's Mile Short Track personal best is 4:20.61, set on Feb 14, 2026 in Boston Univ. Track & Tennis Center, Boston, MA (USA) (i).

Which events does Riley Chamberlain compete in?

Riley Chamberlain competes in the Mile Short Track and 1500 Metres Short Track.

How did Riley Chamberlain perform in 2026?

2026 season best: 4:20.61, set on Feb 14, 2026 in Boston Univ. Track & Tennis Center, Boston, MA (USA) (i). Last competition: LA Track Festival on May 23, 2026, 4:04.59.

Riley Chamberlain

Personal bests

Performance Charts

Season bests

2026

2025

Honours

Frequently asked questions