Mackenzie Jeffries
- Born
- Sep 11, 1994 (32 years old)
- Events
- 400 m hurdles · 400 m
Mackenzie Jeffries is a New Zealand sprinter, born on September 11, 1994. She competes primarily in the 100m, 200m and 400m.
Her personal bests include 12.37 in the 100m, 24.83 in the 200m, 55.07 in the 400m, 2:25.4h in the 800m and 14.36 in the 100mH. She has earned 1 gold medal in major international competitions. She is currently active on the international athletics circuit, representing New Zealand.
Personal best · 400 m hurdles57.88
2020 season best58.78Feb 13, 2020 · AIS Athletics Track, Canberra
Personal best · 400 m55.07
As of Nov 6, 2026: 400 m hurdles 57.88, 400 m 55.07, 2020 season best 58.78 (Feb 13, 2020, AIS Athletics Track, Canberra (AUS)) · 32 years old
Personal bests
WA points calculator →DisciplineResultAll-time
* Wind-assisted (> 2.0 m/s)
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2020 | 100m | 12.80 | -1.2 | Nov 14, 2020 | – |
| 2020 | 200m | 24.83 | +1.0 | Mar 12, 2020 | Duncan Mackinnon Reserve, Murrumbeena, Melbourne (AUS) |
| 2020 | 400m | 55.40 | – | Mar 7, 2020 | New Zealand Championships, Nga Puna Wai Sports Hub, Christchurch |
| 2020 | 400mH | 58.78 | – | Feb 13, 2020 | Canberra Track Classic, AIS Athletics Track, Canberra |
| 2019 | 400m | 55.07 | – | Mar 21, 2019 | Melbourne (AUS) |
| 2019 | 400mH | 57.88 | – | Apr 7, 2019 | Australian Championships |
| 2019 | 4x400m | 3:40.00 | – | Jul 12, 2019 | Universiade, Napoli |
| 2018 | 300m | 40.76 | – | Dec 28, 2018 | Christchurch (NZL) |