Mackenzie Sullivan

Mackenzie Sullivan

United StatesUnited StatesActive
Born
Jan 1, 2003 (23 years old)
Events
400 m hurdles · 600 Metres Short Track

Mackenzie Sullivan is a United States sprinter, born on January 1, 2003. She competes primarily in the 100m, 200m and 200m.

Her personal bests include 13.08 in the 100m, 25.37 in the 200m, 25.37 in the 200m, 56.23 in the 400m and 56.23 in the 400m. She is currently active on the international athletics circuit, representing United States.

Personal best · 400 m hurdles1:00.01
2026 season best1:03.73Apr 17, 2026 · Percy Beard Track, Gainesville, FL
2026 season best
Personal best · 600 Metres Short Track1:32.47
Last competitionSun Belt Outdoor Track and Field ChampionshipsMay 14, 2026 · 1:05.78
Sun Belt Outdoor Track and Field Championships

As of Nov 14, 2026: 400 m hurdles 1:00.01, 600 Metres Short Track 1:32.47, 2026 season best 1:03.73 (Apr 17, 2026, Percy Beard Track, Gainesville, FL (USA)) · Last competition: Sun Belt Outdoor Track and Field Championships, May 14, 2026, 1:05.78 · 23 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
100mFL 2022United States 100 m all-time list13.08789 pts––
200mIndoorKY 202025.37960 pts––
200m2020United States 200 m all-time list25.37908 pts––
400m2020United States 400 m all-time list56.23968 pts––
400mIndoorOH 202056.231,003 pts––
800mFL 2023United States 800 m all-time list2:16.91880 pts––

Progression

SeasonDisciplineResultWindDateCompetitions
2026400mH 1:03.73–Apr 17, 2026Tom Jones Memorial
2026600m Indoor1:38.29–Feb 6, 2026Camel City Sprints
2026600m-short-track Indoor1:38.29–Feb 6, 2026Camel City Sprints
2025400mH 1:01.00–Apr 24, 2025The Penn Relays, Franklin Field, Philadelphia, PA - Olympic Development
2025600m-short-track Indoor1:39.66–Jan 18, 2025Nittany Lion Challenge, Ashenfelter Indoor Track, State College, PA (i)
2025600m Indoor1:39.66–Jan 18, 2025Nittany Lion Challenge, Ashenfelter Indoor Track, State College, PA (i)
2025800m-short-track Indoor2:14.39–Feb 15, 2025Clemson Tiger Paw Invitational, Clemson Indoor Track & Field Complex, Clemson, SC (i)
2025800m Indoor2:14.39–Feb 15, 2025Clemson Tiger Paw Invitational, Clemson Indoor Track & Field Complex, Clemson, SC (i)
FAQ

Frequently asked questions

Mackenzie Sullivan's 400 m hurdles personal best is 1:00.01, set on May 11, 2023 in Paul Derr TF Facility, Raleigh, NC (USA).

Mackenzie Sullivan competes in the 400 m hurdles and 600 Metres Short Track.

2026 season best: 1:03.73, set on Apr 17, 2026 in Percy Beard Track, Gainesville, FL (USA). Last competition: Sun Belt Outdoor Track and Field Championships on May 14, 2026, 1:05.78.