Karenna Duffey
- Events
- 800 Metres Short Track
Karenna Duffey is a United States middle-distance runner. She competes primarily in the 800m, 800m and Mile.
Her personal bests include 2:12.70 in the 800m, 2:12.70 in the 800m, 4:57.50 in the Mile, 4:57.50 in the Mile and 3:52.33 in the 4x400m. She is currently active on the international athletics circuit, representing United States.
Personal best · 800 Metres Short Track2:15.52
2025 season best2:15.52Mar 2, 2025 · Hilliard Gates Center, Fort Wayne, IN (USA) (i)
Last competitionHorizon League ChampionshipsMay 11, 2025 · 3:52.33
As of Nov 13, 2026: 800 Metres Short Track 2:15.52, 2025 season best 2:15.52 (Mar 2, 2025, Hilliard Gates Center, Fort Wayne, IN (USA) (i)) · Last competition: Horizon League Championships, May 11, 2025, 3:52.33
Personal bests
WA points calculator →DisciplineResultAll-time
800mIndoorMI 20192:12.70986 pts–
MileIndoorMI 20194:57.50957 pts–
800m-short-trackIndoorIN 20252:15.52944 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | 800m Indoor | 2:13.55 | – | Feb 14, 2025 | GVSU Big Meet- Friday, GVSU Kelly Family Sports Cente, Allendale, MI (i) |
| 2025 | 800m | 2:14.08 | – | Apr 26, 2025 | GVSU Extra Weekend Meet, GVSU Track/Lacrosse Stadium, Allendale, MI |
| 2025 | 800m-short-track Indoor | 2:15.52 | – | Mar 2, 2025 | Horizon League Indoor Track & Field Championships |
| 2025 | 4x400m | 3:52.33 | – | May 11, 2025 | Horizon League Championships |
| 2024 | 800m | 2:14.78 | – | May 5, 2024 | Horizon League Championships, Oakland Track and Field Complex, Rochester, MI |
| 2020 | Mile | 5:08.24 | – | Feb 14, 2020 | – |
| 2020 | Mile Indoor | 5:08.24 | – | Feb 14, 2020 | GVSU Kelly Family Sports Cente, Allendale, MI (USA) (i) |
| 2019 | 800m Indoor | 2:12.70 | – | Feb 8, 2019 | Allendale, MI (USA) (i) |