Kaci Cooper

Events
400 m hurdles · 400 Metres Short Track

Kaci Cooper is a United States sprinter. She competes primarily in the 400m, 400m and 800m.

Her personal bests include 55.19 in the 400m, 56.58 in the 400m, 2:15.11 in the 800m, 2:15.11 in the 800m and 59.83 in the 400mH. She is currently active on the international athletics circuit, representing United States.

Personal best · 400 m hurdles59.83
2025 season best59.83Apr 18, 2025 · Cougar Athletic Stadium, Azusa, CA
Personal best · 400 Metres Short Track57.13
Last competitionSummit League Outdoor ChampionshipsMay 17, 2025 · 1:01.75

As of Nov 14, 2026: 400 m hurdles 59.83, 400 Metres Short Track 57.13, 2025 season best 59.83 (Apr 18, 2025, Cougar Athletic Stadium, Azusa, CA (USA)) · Last competition: Summit League Outdoor Championships, May 17, 2025, 1:01.75

DisciplineResultAll-time
400mIndoorSD 202555.191,040 pts–
800mIndoorND 20222:15.11950 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2025400m Indoor55.19–Mar 1, 2025The Summit League Indoor Track & Field Championships, Sanford Jackrabbit Athletic Complex, Brookings, SD (i)
2025400m-short-track Indoor56.04–Feb 1, 2025Dr. Rick McGuire Invitational, Hearnes Center, Columbia, MO (i)
2025400mH 59.83–Apr 18, 2025Bryan Clay Invitational
20254x400m 3:39.30–May 17, 2025Summit League Outdoor Championships
20254x400Metre Indoor3:43.80–Feb 1, 2025Dr. Rick McGuire Invitational, Hearnes Center, Columbia, MO (i)
2024300m Indoor40.49–Feb 2, 2024Bison Open
2024300m-short-track Indoor40.49–Feb 2, 2024Bison Open
2024400m Indoor56.10–Feb 9, 2024Boston University David Hemery Valentine Invitational, Boston Univ. Track & Tennis Center, Boston, MA (i)
FAQ

Frequently asked questions

Kaci Cooper's 400 m hurdles personal best is 59.83, set on Apr 18, 2025 in Cougar Athletic Stadium, Azusa, CA (USA).

Kaci Cooper competes in the 400 m hurdles and 400 Metres Short Track.

2025 season best: 59.83, set on Apr 18, 2025 in Cougar Athletic Stadium, Azusa, CA (USA). Last competition: Summit League Outdoor Championships on May 17, 2025, 1:01.75.