Mackenzie Grimes

Mackenzie Grimes

United StatesUnited States
Events
400 m hurdles · 400 Metres Short Track

Mackenzie Grimes is a United States sprinter. She competes primarily in the 400m, 100mH and 400mH.

Her personal bests include 57.85 in the 400m, 15.56 in the 100mH, 1:00.11 in the 400mH, 9.48 in the 60mH and 9.48 in the 60mH. She is currently active on the international athletics circuit, representing United States.

Personal best · 400 m hurdles1:00.11
2023 season best1:03.45May 13, 2023 · Soccer Stadium - North Texas University, Denton, TX
2023 season best
Personal best · 400 Metres Short Track57.85
Last competitionConference USA Outdoor Track & Field ChampionshipsMay 14, 2023 · 1:03.77
Conference USA Outdoor Track & Field Championships

As of Nov 14, 2026: 400 m hurdles 1:00.11, 400 Metres Short Track 57.85, 2023 season best 1:03.45 (May 13, 2023, Soccer Stadium - North Texas University, Denton, TX (USA)) · Last competition: Conference USA Outdoor Track & Field Championships, May 14, 2023, 1:03.77

Personal bests

WA points calculator →
DisciplineResultAll-time
400mIndoorTX 202257.85945 pts–
100mHTX 2017United States 100 m hurdles all-time list15.56*829 pts–
400mHTX 2022United States 400 m hurdles all-time list1:00.111,019 pts–
60mHIndoorTX 20219.48848 pts–
60mH20219.48848 pts–
4x400Metre20223:47.05–

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
2023400m-short-track Indoor59.47–Feb 18, 20232023 Conference USA Indoor Track & Field Championships
2023400m Indoor59.47–Feb 18, 20232023 Conference USA Indoor Track & Field Championships
2023400mH 1:03.45–May 13, 2023Conference USA Outdoor Track & Field Championships
20234x400Metre Indoor3:50.16–Jan 21, 2023Martin Luther King Jr. Invitational, Convention Center, Albuquerque, NM (i)
2022400m Indoor57.85–Feb 5, 2022Gilliam Indoor Track, College Station, TX (USA) (i)
2022400m-short-track 57.85–Feb 5, 2022–
2022400m-short-track Indoor57.85–Feb 5, 2022Gilliam Indoor Track, College Station, TX (USA) (i)
2022400mH 1:00.11–May 14, 2022Park West Ath. Complex, San Antonio, TX (USA)
FAQ

Frequently asked questions

Mackenzie Grimes's 400 m hurdles personal best is 1:00.11, set on May 14, 2022 in Park West Ath. Complex, San Antonio, TX (USA).

Mackenzie Grimes competes in the 400 m hurdles and 400 Metres Short Track.

2023 season best: 1:03.45, set on May 13, 2023 in Soccer Stadium - North Texas University, Denton, TX (USA). Last competition: Conference USA Outdoor Track & Field Championships on May 14, 2023, 1:03.77.