Mackenzie O'Connor
- Events
- 400 m hurdles · 60 m hurdles
Mackenzie O'Connor is a United States hurdler. She competes primarily in the 100mH, 400mH and 4x400m.
Her personal bests include 15.69 in the 100mH, 1:04.53 in the 400mH, 3:48.26 in the 4x400m, 5.13 in the LJ and 9.33 in the 60mH. She is currently active on the international athletics circuit, representing United States.
Personal best · 400 m hurdles1:04.53
2025 season best1:04.53May 16, 2025 · George J. Sherman Family Sports Complex, Storrs, CT
Personal best · 60 m hurdles9.33
Last competitionBig East Outdoor Track and Field ChampionshipsMay 17, 2025 · 3:48.26
As of Nov 15, 2026: 400 m hurdles 1:04.53, 60 m hurdles 9.33, 2025 season best 1:04.53 (May 16, 2025, George J. Sherman Family Sports Complex, Storrs, CT (USA)) · Last competition: Big East Outdoor Track and Field Championships, May 17, 2025, 3:48.26
Personal bests
WA points calculator →DisciplineResultAll-time
60mHIndoorPA 20259.33878 pts–
60mIndoorVA 20248.28814 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | LJ | 5.13 | +1.8 | May 2, 2025 | Kehoe Twilight Meet, University of Maryland, College Park, MD |
| 2025 | 60mH Indoor | 9.33 | – | Feb 8, 2025 | Penn Classic |
| 2025 | 400mH | 1:04.53 | – | May 16, 2025 | Big East Outdoor Track and Field Championships |
| 2025 | 4x400m | 3:48.26 | – | May 17, 2025 | Big East Outdoor Track and Field Championships |
| 2024 | 60m Indoor | 8.28 | – | Feb 9, 2024 | 10th Annual Darius Dixon Memorial Invitational, Liberty Indoor Complex, Lynchburg, VA (i) - Invitational Events |
| 2023 | LJ | 5.06 | +0.0 | May 5, 2023 | Kehoe Twilight Meet, University of Maryland, College Park, MD |
| 2023 | 100mH | 15.69 | +1.1 | May 5, 2023 | Kehoe Twilight Meet, University of Maryland, College Park, MD |
| 2022 | LJ | 5.07 | +1.3 | Apr 9, 2022 | George Mason Stadium, Fairfax, VA (USA) |