Mackenzie Osher
United StatesActive- Events
- 300 Metres Short Track · 400 Metres Short Track
Mackenzie Osher is a United States sprinter. She competes primarily in the 100m, 200m and 200m.
Her personal bests include 12.08 in the 100m, 23.89 in the 200m, 24.09 in the 200m, 53.73 in the 400m and 53.81 in the 400m. She is currently active on the international athletics circuit, representing United States.
Personal best · 300 Metres Short Track39.97
2026 season best25.59Apr 25, 2026
Personal best · 400 Metres Short Track56.27
Last competitionPURE Athletics Spring InvitationalApr 25, 2026 · 25.59
As of Nov 14, 2026: 300 Metres Short Track 39.97, 400 Metres Short Track 56.27, 2026 season best 25.59 (Apr 25, 2026) · Last competition: PURE Athletics Spring Invitational, Apr 25, 2026, 25.59
Personal bests
WA points calculator →DisciplineResultAll-time
200mIndoorSC 202523.891,093 pts–
400mIndoorSC 202553.731,094 pts–
* Wind-assisted (> 2.0 m/s)
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 200m | 25.59 | -0.5 | Apr 25, 2026 | PURE Athletics Spring Invitational |
| 2026 | 400m | 56.76 | – | Apr 25, 2026 | PURE Athletics Spring Invitational |
| 2025 | 200m-short-track Indoor | 23.89 | – | Feb 15, 2025 | Clemson Tiger Paw Invitational, Clemson Indoor Track & Field Complex, Clemson, SC (i) |
| 2025 | 200m | 24.34 | -0.7 | Mar 21, 2025 | UCF Black & Gold Invite |
| 2025 | 200m Indoor | 24.34 | -0.7 | Mar 21, 2025 | UCF Black & Gold Invite |
| 2025 | 400m-short-track Indoor | 53.73 | – | Feb 14, 2025 | Clemson Tiger Paw Invitational, Clemson Indoor Track & Field Complex, Clemson, SC (i) |
| 2025 | 400m | 54.29 | – | Apr 18, 2025 | Tom Jones Memorial, Percy Beard Track, Gainesville, FL - Olympic Development |
| 2025 | 400m Indoor | 54.29 | – | Apr 19, 2025 | Tom Jones Memorial, Percy Beard Track, Gainesville, FL - Olympic Development |